Tennis: whatever racquet your hero is using, you won't be able to buy it. Babolat was actually sued because of this. They are mostly old models or prototypes, with a paint job to make them look like whatever the company is currently peddling. EDIT: because of the interest shown, here is a nice article about
this practice. EDIT 2:
Wilson Pro model, H22 I guess, painted as a Burn 100