New Michigan coach Jim Harbaugh is a Twitter superstar. That much has been established.
Now, we’ll find out if he can judge a guy should try to turn a single into a double.
Harbaugh arrived at Oakland Athletics spring training in Mesa, Ariz., on Saturday — in uniform — to coach first base for a game against the Los Angeles Angels.
Harbaugh and A’s manager Bob Melvin are friends from Harbaugh’s days in San Francisco.
The best part of the whole thing? The tall stirrups.