Jason Selk Dr. Jason Selk is one of the premier performance coaches in the United States, with dozens of professional athletes and Fortune 500 executives as his clients. As the Director of Mental Training for Major League Baseball's St. Louis Cardinals, r. Selk helped the team win two World Series championships, in 2006 and 2011. He is a regular contributor to Forbes, ABC, CBS, ESPN and NBC, and has been featured in USA Today, Men's Health, Muscle and Fitness, INC., and Self magazines. Read More Read Less