Derek Norris went 2-for-4 with a double in a losing effort against the Braves on Friday.
Derek Norris clubbed a three-run homer and drew two bases-loaded walks as the A's beat the Twins 9-4 on Saturday.
Derek Norris' RBI single in the 10th inning pushed the Athletics to a 3-2, 10-inning victory over the Rays on Monday.
Derek Norris is back in the Athletics' lineup Wednesday.
Athletics manager Bob Melvin said Tuesday that he expects Derek Norris (back) to return to the lineup Wednesday.
Derek Norris (back) took batting practice Tuesday.
Athletics manager Bob Melvin is hopeful that Derek Norris (back) can return to the lineup during the series with the Tigers that concludes Wednesday.
Derek Norris (back) took some swings Monday and came out of it feeling OK.
Derek Norris (back) remained out of the Athletics' lineup Sunday.
Derek Norris (back) is out of the A's lineup Saturday and doubtful for Sunday.
Derek Norris was removed from Friday's game against the Marlins due to tightness in his lower back.
Derek Norris was removed from Friday's contest against the Marlins with an apparent injury.
Derek Norris was removed from Sunday's game against the Red Sox after being hit in the head by a backswing.
Derek Norris (forearm) could be available off the bench Saturday.