KEY BISCAYNE, Fla. Chris Copeland Authentic Jersey . -- Novak Djokovic advanced without hitting a ball for the second time at the Sony Open, and now hes in the final. Djokovic received his latest walkover Friday when Kei Nishikori withdrew less than two hours before their semifinal because of a left groin injury. "I tried to warm up and I couldnt move" Nishikori said. "With anybody on the other side, I dont think I could win today." The No. 2-ranked Djokovic also got a walkover in the third round and has played only six sets in the tournament. Hell try for his fourth Key Biscayne title Sunday against the winner of Friday nights match between No. 1 Rafael Nadal and No. 7 Tomas Berdych. No. 1 Serena Williams will try for her seventh Key Biscayne title when she plays No. 2 Li Na on Saturday. Former No. 1 Martina Hingis advanced to her first doubles final since 2007 when she and Sabine Lisicki beat Cara Black and Sania Mirza 6-3, 6-4. Nishikori said his groin has bothered him for more than a month, and he retired during a match in Delray Beach last month. This week he won a won a three-set match against David Ferrer, saving four match points, and then beat Roger Federer in a three-setter Wednesday night. The No. 21-ranked Nishikori said he wont need surgery, but hes unsure how long hell be sidelined and will fly home to Japan to see a doctor. His next scheduled match is in Davis Cup for Japan against the Czech Republic in Toyko on April 4. Nishikori has retired or withdrawn 14 times in his career, including three times in Grand Slam events. He was hoping to reach his first ATP Masters 1000 final. "It was going to be a great challenge for me today," Nishikori said. "Hopefully I can play another time." A Key Biscayne mens semifinal was also cancelled in 2012 when Nadal withdrew because of a knee injury, giving Andy Murray a walkover. Djokovic will try to complete a March sweep Sunday. He won the Indian Wells title two weeks ago, when he beat Federer in the final. Regardless of results the rest of the week, Nadal will remain No. 1 and Djokovic No. 2 next week. A.J. Price Swingman Jersey . "I have had no discussions with Chad Johnson or his representation," Popp said Friday in an email. However, he appeared to confirm a report on Twitter from TSN this week that Johnson was on Montreals negotiation list. Rodney Stuckey Pacers Jersey . Austin, the first-round draft pick with uncanny speed and unlimited potential, scored on a 98-yard punt return and grabbed two long TD passes Sunday as the St.PEORIA, Ill. -- Wichita State is all alone in the record book. Again using a balanced offence and tenacious defence, the second-ranked Shockers became the first Division I team to reach 30-0 in the regular season with a 69-49 victory over Bradley on Tuesday night. "To be the first and only team in college basketball to win 30 without a loss in the regular season," Wichita State coach Gregg Marshall said when asked about his theme for the game. "I realize were playing more games ... but it has never happened in the regular season. "So its a first. And these guys like to be the first, and the best." Ron Baker had 15 points to lead four Wichita State players in double figures as the Shockers became the 11th team to reach 30-0, the previous 10 all hitting the 30-win mark during post-season play. The last team to reach 30-0 was UNLV in 1990-91. The Runnin Rebels went 34-0 that season before losing to Duke in the national semifinals. The Shockers (30-0, 17-0 Missouri Valley Conference) have one more regular-season game, at home Saturday against Missouri State. The last team to finish a regular season unbeaten was Saint Josephs in 2003-04 at 27-0. The next season, Illinois got to 29-0 before losing its regular-season finale at Ohio State. A barrage of 3-pointers early in the second half broke it open for Wichita State, which beat Bradley (12-18, 7-10) for the 10th straight time and second this season. After Bradley trimmed a 10-point halftime deficit to eight, Shockers point guard Fred VanVleet made consecutive 3s for a 14-point lead, the visitors largest to that point. By the 12:50 mark, Cleanthony Early had added a 3-pointer and Baker made two 3s off screens for a 50-32 lead. Wichita State finished the game 11 of 21 from beyond the arc, with four players making two or more. Bradley was 4 of 14. "End-of-shot-clock 3s. That was it," Bradley coach Geno Ford said. "Im not saying we were going to win, but you hold them to seven offensive rebounds and have just six turnovers? Ill take it. George Hill Pacers Jersey. "The difference was late-shot-clock 3s and their length at the basket." Ford went on to laud the Shockers defence. "At the rim, they have unbelievable length," Ford said. "Its length and it comes from anywhere. Even (6-foot-3) Baker. "Theyre absolutely terrific at help and recover, and they deny (wing passes). You cant find five teams in the country with that (combination)." Tyshon Pickett finished with 13 points and 15 rebounds for Bradley after nearly reaching a double-double in the first half with 10 points and nine rebounds. Pickett was just 5-of-20 from the field and leading scorer Walt Lemon Jr. was 6 for 20 and had 18 points. "I hate to get beat on the glass," Marshall said of his teams 37-36 rebound disadvantage. "But (Pickett) was a monster. He beasted us a little." Tekele Cotton scored 13 points, Early 12 and VanVleet had 11 for Wichita State, a Final Four participant a year ago. Reserve Darius Carter added nine points and seven rebounds and had one of the Shockers six blocked shots. Miserable shooting prevented Bradley from mounting much of a threat. The Braves were at 25 per cent (11 for 44) through 30 minutes and finished 16 for 59 (27.1 per cent). Bradley was playing host to its highest-ranked opponent since 1982, when then-No. 2 Wichita State lost 55-47 to the Braves who went on to win the NIT. The Shockers led 35-25 at halftime after holding the Braves to f-34 shooting (23.5 per cent). The game was a matchup of the top two defensive teams in the conference, though Wichita State (60.8 points per game) leads Bradley (65.5) comfortably. Offensively, Wichita State is also the MVCs best (75.8) while Bradley (63.8) is last. The No. 2 ranking equals the highest ranking in Wichita State history, matching the 1981-82 team. wholesale nfl jerseyscheap jerseys from china ' ' '