MLB PHOTOS

  • Detroit Tigers' Alex Wilson pulls on the udder of a cow during a milking contest prior to the Tigers baseball game against the Los Angeles Angels in Anaheim, Calif., Friday, May 29, 2015. Angels' Alfredo Marte won the milking contest. (AP Photo/Alex Gallardo)

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  • Oakland Athletics' Billy Burns (1) is congratulated by manager Bob Melvin, left, after Burns scored on a fielding error by New York Yankees third baseman Chase Headley in the third inning of a baseball game Friday, May 29, 2015, in Oakland, Calif. (AP Photo/Ben Margot)

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  • Pittsburgh Pirates' Pedro Alvarez hits a two-RBI single against the San Diego Padres during the third inning of a baseball game Friday, May 29, 2015, in San Diego. (AP Photo/Gregory Bull)

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  • Oakland Athletics' Billy Butler swings for an RBI-double off New York Yankees' Chris Capuano in the third inning of a baseball game Friday, May 29, 2015, in Oakland, Calif. (AP Photo/Ben Margot)

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  • Texas Rangers relief pitcher Shawn Tolleson, left, and catcher Robinson Chirinos celebrate a 7-4 win over the Boston Red Sox after a baseball game, Friday, May 29, 2015, in Arlington, Texas. (AP Photo/Brandon Wade)

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  • Arizona Diamondbacks' A.J. Pollock is congratulated after hitting a two-run home run during the ninth inning of a baseball game against the Milwaukee Brewers on Friday, May 29, 2015, in Milwaukee. (AP Photo/Morry Gash)

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  • Detroit Tigers' Alex Wilson pulls on the utter of a cow during a milking contest prior to a baseball game against the Los Angeles Angels in Anaheim, Calif., Friday, May 29, 2015. Los Angeles Angels' Alfredo Marte won the milking contest. (AP Photo/Alex Gallardo)

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  • Oakland Athletics' Stephen Vogt, right, swings for a two-run double off New York Yankees' Chris Capuano in the third inning of a baseball game Friday, May 29, 2015, in Oakland, Calif. (AP Photo/Ben Margot)

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  • Pittsburgh Pirates' Gregory Polanco, right, is tagged out by San Diego Padres starting pitcher James Shields at home plate trying to steal on a wild pitch during the third inning of a baseball game Friday, May 29, 2015, in San Diego. (AP Photo/Gregory Bull)

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  • Milwaukee Brewers' Carlos Gomez breaks his bat after striking out to end the eighth inning of a baseball game against the Arizona Diamondbacks on Friday, May 29, 2015, in Milwaukee. (AP Photo/Morry Gash)

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