Giants spring training Day 3: Beede's thrilling debut

SCOTTSDALE — Trevor Brown and Tyler Beede might be minor league teammates at some point this season, so as Beede went out for his first bullpen session of the spring, Brown was ready to catch him. Their plans quickly changed.

Buster Posey was waiting for Beede, and ... well ... you don’t say no to the best catcher in baseball.

Beede quickly dug in across from Posey, who had previously worked with Madison Bumgarner, Jeff Samardzija and Johnny Cueto over two days of bullpen sessions. Posey has made a habit in recent springs of catching some of the organization’s top prospects, and he was vocal while in the squat for Beede, the 2014 first-round pick.

“It was really cool,” Beede said, smiling…