“Kobe worked harder, MJ worked smarter,” — Tim Grover on the key differences between training MJ & Kobe | UNDISPUTED

Tim Grover trained the one and only Michael Jordan and some of the world's most elite athletes, and he's also got a new book out: 'Winning: The Unforgiving Race to Greatness.' Tim Grover joins Skip Bayless and Shannon Sharpe to discuss the differences between training Michael Jordan and Kobe Bryant.