One thing we learned from Tony Vitello’s debut as SF Giants manager

SAN FRANCISCO — There wasn’t much to glean from Tony Vitello’s first game as a major-league manager. Little in-game strategy goes into a 7-0 loss in the first of 162. “This is a half-painful, half-easy press conference to do,” Vitello said afterward. “Because it was pretty straight-up.” While the game got out of hand early,…