Travis Buck (concussion) went 3-for-4 with a double in a rookie-level game Monday. Buck had been out for a month due to a concussion and inner ear issues. He's expected to rejoin the Triple-A roster later this week and could be in line for a September call-up to Oakland.Source: San Francisco Chronicle

Travis Buck played in an Arizona rookie-league game and went 3-for-4 with a double and an RBI Monday, according to the SF Chronicle. He has been out for a month due to a concussion and inner ear problems.He is expected to return to Triple-A Sacramento near the end of the week. He isn't worth waiting for as a fantasy outfielder, as he only batted .160 over 26 games this season.

Travis Buck has been placed on the disabled list at Triple-A with an inner-ear infection. Buck's problem was initially thought to be post-concussion syndrome, but assistant general manager David Forst revealed the new diagnosis Sunday.Source: San Francisco Chronicle

Updating a previous item, The San Francisco Chronicle reports Oakland Athletics OF Travis Buck (concussion/ear) may have an inner ear disorder in addition to lingering aftereffects from his concussion.

Mychael Urban, of MLB.com, reports Oakland Athletics OF Travis Buck (concussion) has not been playing with Triple-A Sacramento because he is still feeling some symptoms from his concussion.