Christian Walker crushed Triple-A pitching for the better part of four seasons, wondering if he'd ever get the chance to do the same thing in the big leagues. Finally, some playing time opened with the Arizona Diamondbacks this spring. With each passing homer, it's obvious the 28-year-old has seized his opportunity. Walker hit two homers, including his first career grand slam, to lead Arizona over the San Diego Padres 6-5 on Saturday night. read more https://www.espn.com/mlb/recap?gameId=401077141