Scott Sizemore has re-torn his left ACL and will miss the remainder of the 2013 season.

Athletics placed INF Scott Sizemore on the 15-day disabled list with a sprained left knee. Sizemore suffered the injury during Tuesday's game against the Angels and could be out for several weeks. Eric Sogard will serve as the A's primary second baseman. Andy Parrino has been called up from Triple-A.

Scott Sizemore is scheduled to return to Oakland on Wednesday to undergo an MRI on his left knee. Sizemore left Tuesday's game against the Angels due to a sprained knee. The 27-year-old underwent surgery on the very same knee last spring, so he's hoping it's just scar tissue. However, the banged-up Athletics will likely be forced to make a roster move. Andy Parrino is the leading candidate to be called up from Triple-A Sacramento.

Scott Sizemore left Tuesday's game against the Angels due to a sprained left knee. It's the same knee in which he tore his ACL last year. Consider Sizemore day-to-day right now, but if he lands on the DL, the A's will probably recall Jemile Weeks to share time with Eric Sogard at second base.

Scott Sizemore broke out of a funk Monday by going 4-for-4 with two RBI and two runs scored as part of a 9-7 win over the Brewers. All four hits were singles. Sizemore entered Monday's action batting just .171 (7-for-41) this spring, so it was good timing as he attempts to hold off Adam Rosales and the hot-hitting Eric Sogard for playing time at second base.

Scott Sizemore (hand) is back in Thursday's Cactus League lineup. Sizemore was hit in the left hand by a pitch on Sunday, but he managed to avoid serious injury. The 28-year-old is a strong candidate to win the A's starting second base job.

Scott Sizemore (hand) fielded grounders Monday and took batting practice Tuesday. Sizemore was hit in the left hand by a pitch on Sunday, but an X-rays ruled out a fracture. The swelling has gone down, so he hopes to play in a game as soon as Thursday.

X-rays taken Monday morning on Scott Sizemore's bruised left hand showed no fracture of any kind. Sizemore was hit by a pitch Sunday during a Cactus League game. He should return to action at some point this week.

Scott Sizemore left from Sunday's Cactus League game with a bruised left hand. Sizemore was hit by a pitch and taken out of the game as a precautionary measure. He had hits in both of his plate appearances before getting removed.

According to Jane Lee of MLB.com, Scott Sizemore is fully healthy after missing the entire 2012 season with a torn ACL in his left knee. Sizemore was scheduled to be the A's starting third baseman for the 2012 season before the injury on this first day of workouts derailed his season. He'll head into spring training competing for time at both third and second base. He has an intriguing blend of power and speed, and could be a potential fantasy sleeper if he can find his way into an everyday role.