NORMAN, Okla. -- Oklahoma defensive lineman Charles Walker has chosen to leave the program and enter the NFL draft.Defensive coordinator Mike Stoops made the announcement after Tuesdays practice.Walker, a second-team All-Big 12 pick by the coaches last season, missed the national semifinal last season against Clemson with a concussion. This season, Walker played in only four games, also because of a concussion. As of Monday, his playing status was uncertain, and he was to meet with trainers.Walker is the second defensive lineman the Sooners lost for good this week. Coach Bob Stoops announced Monday that Matt Dimon and the program have agreed to part ways. Dimon has suffered from a strained Achilles and hasnt played since the Ohio State game in September.Kenny Golladay Lions Jersey . "Thank you for the warm welcome," Beckham said on an 80-degree February morning. In this case, it was soccer weather. The sport moved a step closer to returning to South Florida on Wednesday, when Beckham confirmed he has exercised his option to purchase a Major League Soccer expansion franchise in Miami. Calvin Johnson Jerseyhttp://www.shopdetroitlionsnfl.com/lions-calvin-johnson-black-jersey/ . The native of Mont-Tremblant, Que., captured a World Cup downhill event Saturday, his second this year and fifth career victory on the circuit. Marvin Jones Jr Jersey . Duchene scored two goals and had an assist, helping the Colorado Avalanche beat the Carolina Hurricanes 4-2 on Friday night to match the best 10-game start in team history. Jahlani Tavai Womens Jersey . -- There were so many positives from the Orlando Magics first victory of the season that it was hard for coach Jacque Vaughn to stop praising his players.Brisbane Roar managing director Daniel Cobb says Football Federation Australia is quite comfortable with his leadership despite a week of turmoil at the A-League club.Cobb met FFA chief executive David Gallop on Friday to discuss his plans for the Roar and to detail further his proposal to buy the club from Indonesian conglomerate the Bakrie Group.But Cobb said they spent little time discussing the tense situation between the Melbourne-based businessman, coach John Aloisi and football director Craig Moore.There was very little discussion about that. They understand its a club issue, Cobb told AAP.Theyre quite comfortable with the situation in Brisbane at the moment.FFA declined to provide comment on the meeting.Aloisi and Moore are unimpressed with Cobbs two-month reign in Brisbane and are understood to have lost confidence in the businessman, who reportedly tried to place a media ban this week on Aloisi.Cobb said it was business as usual but warned the formal sale process, which would lead to him becoming the Roars majority shareholder, might not even begin for another two months.Cobb said he would unveil a four-year strateegic plan for the Roar by the middle of September, after consulting fans and other stakeholders, which would form the basis of his proposal to buy the club.dddddddddddd(FFA) is very wary that they want the right people in Brisbane and theyre not going to put the fans through what theyve been through in the past, he said.They are very cautious that whoever comes into Brisbane has got a clear vision and strategy that everyones bought into.Cobb also revealed details of his co-investors for the first time, saying they were small investors who were part of big clubs in Europe and would make up about 25 per cent of the Roars ownership.Theyre part of the longer-term future of what we want to do in football internationally, he said.The Bakries, meanwhile, have sent club chairman Rahim Soekasah and another representative to Brisbane to work through the issues between Cobb, Aloisi and Moore.The pair are expected to arrive on Monday, while the Roar face Perth on Wednesday in their FFA Cup round-of-32 clash. ' ' '