Hamlin will need clearance from doctor to compete

Denny Hamlin, slated to undergo surgery for a torn anterior cruciate ligament (ACL) Wednesday morning in Charlotte, will only need clearance from his doctor to resume competing in NASCAR, according to officials with the sanctioning body.
Hamlin injured his left knee Jan. 22 while playing basketball, and had hoped to put off the surgery until after [...]

Source: http://autoracingsport.com/hamlin-will-need-clearance-from-doctor-to-compete/

Tony Rolt Bertil Roos Pedro de la Rosa Keke Rosberg† Nico Rosberg