A's Gold Glove 1B Olson has hand surgery

Oakland Athletics Gold Glove first baseman Matt Olson had surgery on his right hand, the team announced Friday.

The team said the surgery involved a hamate excision.

No timetable was given on when the 24-year-old would return to play.

Olson was injured in Thursday's 5-4 loss in Japan against theSeattle Marinerson a foul tip in his final at-bat, according to the team.

Olson batted .247 with 29 home runs and 84 RBIs in his first full season last year.