VIDEO: The evolution of training and conditioning with Mario Gotze Unknown 01:35 The game has changed exponentially over the past half-century - which Mario Gotze discovered when asked to train with a little extra weight Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsLSU, Ohio State, Clemson, Georgia remain atop CFP rankingsYedlin, Lovitz, Roldan, Sargent start for US vs CubaMets coach posts video of Céspedes taking batting practiceSporting KC's Medranda, Zendejas go to Nashville SC via expansion draft, tradeAnthony starting in Trail Blazers debut vs. PelicansGophers fall to No. 10 in College Football Playoff rankings