Jason Riley

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caption = birth_name = birth_date = He has trained athletes in the NFL, co-founded Elementz Nutrition, a nutritional supplement company. He was largely credited for Derek Jeter's career resurgence, having trained Jeter from before the 2008 season to his retirement in 2014. Riley's training was praised by Men's Fitness magazine, calling him "baseball's M.V.P. of the post-steroids era". Riley was sued by Murphy and McFarland, who alleged that Riley was stealing clients and sabotaging marketing efforts. Riley denied these claims, and the lawsuit was eventually dropped. In the MLB's report on the documentary, the league did not find any proof that Riley engaged in any wrongdoing.

Riley is the director of the Positive Sports Lab, which is based in Florida. He has previously worked with the Division II North American Soccer League,

Athletes List of athletes trained Athlete Source Derek Jeter Sammy Watkins Allen Robinson Sedrick Ellis Maria Sharapova

Personal life Riley is a devout Christian.