Ronel Blanco, who threw a no-hitter earlier this year, is now likely facing a 10-game suspension.
The hits keep coming for the Giants as Patrick Bailey was placed back on the concussion IL Tuesday.
The Giants announced that Jung Hoo Lee's MRI revealed structural damage to his left shoulder, and the outfielder will travel to Los Angeles to get a second opinion from Dr. Neal ElAttrache.
Astros starter Ronel Blanco was ejected before the fourth inning after umpires determined he had a foreign substance on his glove.