Craig Gentry (concussion) is seen as a long shot to return this season.
Craig Gentry (concussion) has yet to swing a bat.
Athletics manager Bob Melvin said Sunday that Craig Gentry is still having "tough time" recovering from his concussion.
Craig Gentry is now dealing with a sinus condition in addition to his post-concussion issues.
Craig Gentry (concussion) rode a stationary bike without issue on Saturday afternoon.
Craig Gentry is still not available Wednesday with the aftermath of a concussion.
Craig Gentry was diagnosed with a concussion following his collision with White Sox second baseman Carlos Sanchez on Tuesday.
Craig Gentry left Tuesday's game against the White Sox after colliding with second baseman Carlos Sanchez.
Athletics activated OF Craig Gentry from the 15-day disabled list.
Craig Gentry (hand) went 0-for-4 with two strikeouts Monday in his first minor league rehab game with Triple-A Sacramento.
Craig Gentry (hand) will begin a minor league rehab assignment Monday with Triple-A Sacramento.
Craig Gentry (hand) has progressed in his recovery to hitting off a tee.
Craig Gentry (hand) has resumed throwing, but is still unable to swing a bat without pain.
Craig Gentry is dealing with a non-displaced fracture of his right hand and hopes to only miss a couple of weeks.