St. Louis Cardinals head trainer Barry Weinberg (L) talks with catcher Mark Johnson as he comes out of the game in the fifth inning during a game with the Cincinnati Reds at Busch Stadium in St. Louis on September 27, 2008. Johnson reportedly was struck in the neck with a bat from batter Joey Votto (UPI Photo/Bill Greenblatt)
Mark E. Johnson is the founder of SportMetrika, Inc., and is a contributor to the development of sports decision analytics methodologies.
Johnson received a Ph.D from Princeton University in Applied and Computational Mathematics in 1998.
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