The San Francisco Giants are in the middle of a three-game series against the Houston Astros.They made a string of roster moves with the big league club Tuesday, most notably signing longtime catcher Andrew Knizner to a major league deal.The organization also made a move within its farm system.Giants Release Journeyman PitcherThe Richmond Flying Squirrels, […] The post San Francisco Giants Release 30-Year-Old Pitcher During Astros Series appeared first on HEAVY.