BOSTON -- Putting together a five-game winning streak and getting 10 games above .500 were once common achievements for the Dallas Mavericks. Now, both are season highs as Dallas slowly works its way back into playoff contention in the Western Conference. Dirk Nowitzki scored 20 points, Shawn Marion finished with 11 points and 10 rebounds, and the Mavericks beat the Boston Celtics 102-91 Sunday night to extend their winning streak to five straight. "There are encouraging signs, but theres no way we can exhale or start feeling good," coach Rick Carlisle said. Jose Calderon added 18 points and Monta Ellis played through a sore hamstring and scored 11 for Dallas, which won for the sixth time in seven games and pulled 10 games above .500 for the first time this season at 31-21. "Were looking to move up," Nowitzki said. "If you look at the standings, (places) five through eight is only separated by a couple of games. Wed love to keep pushing." Vince Carter scored 14, Devin Harris had 12 points and Samuel Dalembert grabbed 11 rebounds for Dallas. The Mavericks led by six at halftime and pulled away in the third quarter by outscoring the Celtics 28-18. "The third quarter and the start of the fourth killed us and took us out of the game," Boston coach Brad Stevens said. Rajon Rondo had 15 points, 12 assists and eight rebounds for Boston, which had won three straight games. Jeff Green scored 18 and Jared Sullinger had 11 points and 12 rebounds for the Celtics. Boston managed to stay close through the first half despite shooting 27 per cent, then Dallas took command early in the third quarter and pulled ahead by as many as 24 points before the Celtics rallied when it was too late. "We still kept it close. That was the beauty of it," Sullinger said. "We played hard, but they just got away and the deficit was so big we couldnt dig ourselves out of that hole." The Mavericks opened the second half on a 16-5 run, holding the Celtics to two field goals through the first 6:29 of the third quarter. A 3-pointer by Green got Boston within 53-43, but Calderon answered from beyond the arc and Marion and Dalembert followed with layups to extend the Mavericks lead to 60-43. "In the third quarter, we were doing the same kind of defence, but now we were sharing the ball and making open shots and thats what the difference was," Calderon said. Bostons only scoring run in the period was a 4-0 spurt late on layups by Kris Humphries and Kelly Olynyk, which Dallas negated in the last minute on two foul shots by Harris and an alley-oop from Harris to Brandan Wright with 5 seconds remaining to give the Mavericks a 72-56 lead entering the fourth. Wright opened the fourth with another alley-oop from Carter, who added a layup for Dallas eighth point in a row and the Mavericks lead was up to 76-56. The Celtics put together a late run to make it close down the stretch before running out of time. Rondo and Green hit back-to-back 3-pointers to pull Boston within 96-84 with 2:25 remaining. Johnson added another 3-pointer with 1:18 to get the Celtics within 98-89, but Calderon hit a layup to put the Mavericks back up by double-digits. NOTES: Olynyk finished with 14 points and Humphries scored 10 for Boston. ... Marion got his seventh double-double of the season. ... The Mavericks had one other four-game winning streak this season, but had reached five beating Utah on Friday and Boston on Sunday. ... Rondo was the only Boston starter to make more than two field goals in the first half with four. ... Nowitzki scored 15 in the first half. ... The Celtics shot 27 per cent (13 for 48) in the first half and opened the third quarter 2 for 10. Cheap Air Jordan 6 Online .com) - The Los Angeles Kings peppered Ryan Miller with shot after shot. Air Jordan 6 Uk . As a follow-up, TSN.ca offers you the opportunity to chime in on all the big issues with our insiders. Read up on all the questions and answers, and put in your own two cents on our popular Your Call feature. http://www.cheapairjordan6uk.com/ .com) - The New York Jets have named Mike Maccagnan their new general manager. Cheap Air Jordan 6 Sale . After overcoming a three-goal deficit the Senators forced the game to overtime only to watch it slip away as Seth Jones scored the winner 3:49 into the extra period as the Nashville Predators defeated the Senators 4-3 Monday night. Cheap Air Jordan 6 Uk . -- The Florida Gators are first yet again this season.ST. PETERSBURG, Fla. -- Salvador Perez gave the Royals a late lift Wednesday night heading into a key midseason series. Perez hit a go-ahead, three-run homer in the ninth inning and Kansas City beat Tampa Bay 5-4 to take two of three from the Rays. The second-place Royals return home Thursday night to begin a four-game series against AL Central-leading Detroit, which has a 4 1/2-game lead. "That was a huge win for us," Kansas City manager Ned Yost said. "Thats the difference between 4 1/2 games back compared to 5 1/2 games back. Definitely nice to have a little momentum going home for the last four games before the All-Star break. Its a lot better than the alternative." Kirby Yates (0-1), the fifth Tampa Bay reliever, entered with runners at the corners and gave up Perezs one-out shot into the left-field corner. Perez wasnt sure if the drive would stay fair or even clear the low fence near the foul pole. "As soon as the ball hit on the other side, good for us," he said. Its been a big week for Perez, chosen Sunday to start at catcher for the American League in next weeks All-Star game. Aaron Crow (4-1) pitched a scoreless eighth and Greg Holland got three outs for his 24th save. All-Star outfielder Alex Gordon (sprained right wrist) and third baseman Mike Moustakas (flu) were not in Kansas Citys starting lineup. In addition, left-hander Jason Vargas was taken to the hospital for an appendectomy. Gordon entered as a ninth-inning defensive replacement. He will have an MRI exam Thursday. "I dont think its anything serious," he said. Kevin Kiermaier went 4 for 4 with a grand slam for the Rays. Tampa Bay, which lost forr the fourth time in 14 games, missed a chance to gain a game on AL East-leading Baltimore.dddddddddddd The Rays remained nine games back of the Orioles in fourth place. "It stings a little bit," Yates said. "Its a game we could have won and we needed to win. Obviously, it doesnt feel good. Its a situation where you let your team down, but theres nothing I can do about it now." After starter Yordano Ventura walked light-hitting Jose Molina to load the bases with two outs in the fourth, Kiermaier sent a shot into the right-field stands to give Tampa Bay a 4-2 lead. Eric Hosmer hit a first-pitch solo homer with two outs in the first off Alex Cobb that put the Royals up 1-0. It was the first time Cobb pitched against Kansas City since being struck near the right ear June 15 last year by a liner hit by Hosmer. Cobb, sidelined for two months due to problems that included a concussion and symptoms of vertigo, allowed two runs and six hits in 6 2-3 innings. Ventura gave up four runs, five hits and four walks in five innings. He struck out five. The Royals loaded the bases with no outs in the fourth, but scored just once to take a 2-0 lead on Raul Ibanezs grounder. Kansas City failed to score with the bases loaded and two outs in the seventh when reliever Grant Balfour got a pop fly from Perez. NOTES: Kansas City is 2-37 when trailing entering the ninth inning. ... Tampa Bay SS Yunel Escobar (shoulder) could return Friday. ... Kansas City RHP Jeremy Guthrie (5-7) and Tigers LHP Drew Smyly (4-8) are Thursdays scheduled starters. ... The Rays are off Thursday before starting a three-game series Friday night against Toronto. ' ' '