Connecticut has called a news conference for Tuesday with junior guard Kemba Walker to reportedly announce his intention to enter the NBA draft. Walker, who led UConn to its third national championship, is projected as a first-round NBA draft pick and coach Jim Calhoun has said he has advised Walker to forgo his senior season. The Hartford Courant reported Monday that Walker had played his final collegiate game, citing an unnamed source. Read more: http://sports.espn.go.com/ncb/news/story?id=6331070