Aaron Cunningham walked around Oakland's locker room joking and talking with his teammates Tuesday, a day after he sustained a mild concussion against Minnesota after being hit in the...

When the staff at Summit Medical Center was tending to Aaron Cunningham on Monday night, a handy visual arrived. The clip of Cunningham getting drilled in the helmet by a fastball was on...

When the staff at Summit Medical Center was tending to Aaron Cunningham on Monday night, a handy visual arrived. The clip of Cunningham getting drilled in the helmet by a fastball was on...

Aaron Cunningham left the Oakland Athletics' game against Minnesota on Monday night with a concussion after being hit in the head by a pitch.

Oakland put one man on the disabled list Monday, had another out while attending the birth of his son, and lost a third during the game, when Aaron Cunningham was struck in the helmet by...