Joe Jackson, Geron Johnson boost Memphis Tigers over Central Florida MEMPHIS, Feb. 13 (UPI) -- Joe Jackson netted 21 points and Geron Johnson added 19 for No. 25 Memphis Wednesday in the Tigers' 93-71 win over Central Florida. Jackson distributed 10 assists while Johnson added nine rebounds and eight assists as Memphis (21-3, 10-0 C-USA) breezed to its 15th straight win. Adonis Thomas helped out with 17 points in the victory. The Knights (17-7, 7-3) lost despite 17 points from Isaiah Sykes.