Kansas City Royals' Mike Moustakas, right, celebrates with third base coach Eddie Rodriguez (14) while rounding the bases after hitting a solo home run against the Texas Rangers during the fourth inning of a baseball game, Tuesday, May 15, 2012, in Arlington, Texas. (AP Photo/LM Otero)

Kansas City Royals starting pitcher Vin Mazzaro (32) throws during the first inning of a baseball game against the Texas Rangers, Tuesday, May 15, 2012, in Arlington, Texas. (AP Photo/LM Otero)

Texas Rangers' Alberto Gonzalez (14) beats the tag at second base for the double against Kansas City Royals shortstop Alcides Escobar (2) during the fourth inning of a baseball game, Tuesday, May 15, 2012, in Arlington, Texas. (AP Photo/LM Otero)

Texas Rangers starting pitcher Colby Lewis (48) throws during the first inning of a baseball game against the Kansas City Royals, Tuesday, May 15, 2012, in Arlington, Texas. (AP Photo/LM Otero)

Kansas City Royals starting pitcher Vin Mazzaro (32) fields the ball against Texas Rangers' Alberto Gonzalez, not shown, before throwing to first for the out during the second inning of a baseball game, Tuesday, May 15, 2012, in Arlington, Texas. (AP Photo/LM Otero)

Texas Rangers' Josh Hamilton (32) and Kansas City Royals catcher Brayan Pena (27) both head to the dugout after Hamilton struck out ending the eighth inning of a baseball game, Tuesday, May 15, 2012, in Arlington, Texas. The Royals won 7-4. (AP Photo/LM Otero)

Andrea Morin, of Sherman, Texas, right, holds her pet dog Bentley as she sits with her friend Breanna Kindrick and her pet dog Lexus while waiting to enter the Texas Rangers' ballpark for the Bark in the Park event before a baseball game against the Kansas City Royals, Tuesday, May 15, 2012, in Arlington, Texas. (AP Photo/LM Otero)