Wade looks for edge with lab tests (AP)

Dwyane Wade's body is spent. He's in absolute agony. He's gritting his teeth and taking huge gasps of air as the clock is ticking down, all while people surround and implore him to keep going all the way to the finish. This isn't a 48-minute NBA game watched by thousands of fans. It's a 30-second stationary bike ride watched by a few scientists.

Bill Walton Jerry West Lenny Wilkens James Worthy Kareem Abdul Jabbar