P2Daily: Growing Pains Continue In Pittsburgh

That was not an ideal outcome Friday night for the Pittsburgh Pirates. The bullpen really stepped up the last half of the game, allowing just two hits and holding the San Francisco Giants off the board.

Cam Vieaux made his major league debut and struck out three in 1 2/3 innings, and Yerry De Los Santos pitched a shutout seventh inning, picking up for starter Zach Thompson, who couldn’t get out of the fifth.

The offense, was not good, collecting just two hits — one a piece by Ke’Bryan Hayes and Jack Suwinski.

Not much else going on after that, and a lot of the young guys continue to struggle. After making the big leagues out of camp, Diego Castillo is under the Mendoza line, with Suwinski and…