Michigan's Jim Harbaugh coached first base for A's on Saturday

Michigan head coach Jim Harbaugh was a guest of the Oakland Athletics in Arizona on Saturday and coached first base for the A's in the team's spring training game.

Michigan head coach Jim Harbaugh was a guest of the Oakland Athletics in Arizona on Saturday.

Harbaugh, who was dressed in the full uniform, told reporters before the game he may coach first base for the A's spring training game.

Jim Harbaugh will coach first base for a couple of innings today for #athletics pic.twitter.com/ljUoU79hiH

— John Shea (@JohnSheaHey) March 7, 2015

Bob Melvin signed a new coach- @CoachJim4UM Harbaugh played baseball at Paly- Melvin at Menlo-Atherton pic.twitter.com/umd0NzZXlp

— Dave Feldman (@Feldy) March 7, 2015

Harbaugh was put in the game, and it looks like he took his job very seriously.

Jim Harbaugh, your new #athletics first base coach. pic.twitter.com/GF0pywS8zl

— John Shea (@JohnSheaHey) March 7, 2015

Harbaugh also tweeted congratulations to Big Sean on his first No. 1 Album, Dark Sky Paradise, so it looks like the coach has had a busy morning.

Congrats to our friend @BigSean on his first #1 album, Dark Sky Paradise- A Winner all the way! #GoBlue pic.twitter.com/wuXPlVYb83

— Coach Harbaugh (@CoachJim4UM) March 7, 2015

- Sarah Barshop