Memphis Grizzlies' Tony Allen (9) goes to the basket against Detroit Pistons' Brandon Knight (7) in the first quarter of an NBA basketball game Friday, Jan. 20, 2012, in Auburn Hills, Mich. (AP ... more 

Memphis Grizzlies' Tony Allen (9) goes to the basket against Detroit Pistons' Brandon Knight (7) in the first quarter of an NBA basketball game Friday, Jan. 20, 2012, in Auburn Hills, Mich. (AP Photo/Duane Burleson) less