From a press release issued by SPEED Channel:

Ricky Carmichael, defending AMA 250 Supercross and AMA 250 National Motocross Champion, will be Greg White’s guest tomorrow on 2 Wheel Tuesday. Carmichael will discuss the continued rehab of the knee he injured during preseason testing for the 2004 season. White, who finished 18th in the BMW Boxer Cup race last weekend, also will re-cap all the racing from Bike Week.