MLB roundup: Pavin Smith's walk-off HR lifts D-backs

(Photo credit: Rick Scuteri-USA TODAY Sports)
Pavin Smith clubbed a pinch-hit, walk-off two-run homer with one out in the bottom of the ninth inning to give the Arizona Diamondbacks a 4-2 victory over the San Francisco Giants on Monday night at Phoenix in the opener of a three-game series.

Jake McCarthy doubled to left field off Randy Rodriguez (1-1) and Smith followed by drilling a fastball that barely cleared the wall