But by the spring of 2001 , Kemp checked himself into a rehabilitation facility for cocaine abuse .
When he left the Sonics in 1997 , he jumped like his shoes were made of Flubber .
By the spring of 2001 , Kemp checked himself into a rehabilitation facility for cocaine abuse .
When he left the Sonics in 1997 , he jumped like his shoes were made of Flubber .