Joining Eric is Oakland Athletics' rising star, Zack Gelof. A Cressey Sports Performance athlete since his teenage years, Zack offers some awesome insights on chasing long-term athletic development; seeking out competition; visualizing goals; adapting training approaches; and improving defensive performance on the diamond. Gelof made his MLB debut last July and put up historic numbers in his first 69 career games, he also earned AL Rookie of the Month honors in August.

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