The Giants escaped jam after jam on Tuesday night at Chase Field, but the Arizona Diamondbacks finally got the best of them to deliver San Francisco a heartbreaking 5-3 loss in walk-off fashion.Left-hander Matt Gage was the Giants’ fifth pitcher of the game when he entered to face Ketel Marte with two outs and two on in the bottom of the ninth — and it took just two pitches for the D-backs second baseman to crush a game-ending, three-run home run into left field. Marte Madness pic.twitter.com/wMvhoy7BMC — Arizona Diamondbacks (@Dbacks) May 20, 2026 After the brutal loss, manager Tony Vitello blamed himself for his bullpen management in the ninth, which also included a crucial catcher’s interference call on Daniel Susac that brought the switch-hitting Marte to the plate.“At that point [Caleb] Kilian had 25 pitches,” Vitello told reporters after the loss. “Went with a fresh arm, different look, and made the wrong decision, cost us the game. Not that Gage — I mean, he’s got as good of numbers as anybody on our team, and he’s gotten it done for us more times than not, but obviously it’s on...