Roberto Hernandez

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Philadelphia Phillies starting pitcher Roberto Hernandez works against the Colorado Rockies in the first inning of a baseball game in Denver, Sunday, April 20, 2014. (AP Photo/David Zalubowski)

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Philadelphia Phillies starting pitcher Roberto Hernandez throws against the Atlanta Braves in the first inning of the MLB National League baseball game Monday, April 14, 2014, in Philadelphia. (AP Photo/H. Rumph Jr)

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Philadelphia Phillies starting pitcher Roberto Hernandez delivers in the first inning of a baseball game against the Milwaukee Brewers, Wednesday, April 9, 2014, in Philadelphia. (AP Photo/Michael Perez)

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Philadelphia Phillies starting pitcher Roberto Hernandez pitches against the Chicago Cubs during the first inning of a baseball game on Friday, April 4, 2014, in Chicago. (AP Photo/Andrew A. Nelles)

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Tampa Bay Rays' Wil Myers lines out off a pitch by Philadelphia Phillies Roberto Hernandez in the second inning an exhibition baseball game, Monday, March 3, 2014, in Port Charlotte, Fla. The Rays won 6-1. (AP Photo/Steven Senne)

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Philadelphia Phillies pitcher Roberto Hernandez delivers a warm-up throw in the first inning an exhibition baseball game against the Tampa Bay Rays, Monday, March 3, 2014, in Port Charlotte, Fla. (AP Photo/Steven Senne)

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Philadelphia Phillies starting pitcher Roberto Hernandez warms up during the first inning of a spring baseball exhibition game against the Toronto Blue Jays in Clearwater, Fla., on Wednesday Feb. 26, 2014. (AP Photo/The Canadian Press, Frank Gunn)