Kansas City Royals relief pitcher Scott Barlow walks off the mound after giving up a game-ending, three-run walk-off home run to Texas Rangers' Jonah Heim, right, during the 10th inning of Tuesday's game in Arlington, Texas. The Rangers won 8-5. (AP Photo/Tony Gutierrez)
By Stephen Hawkins/AP Baseball Writer ARLINGTON, Texas — Jonah Heim was behind the plate as Jacob deGrom had nine strikeouts to break another Texas record…