Jim Harbaugh Blasts Tennessee’s Butch Jones On Twitter

Earlier this week a few college coaches like Arkansas' Bret Bielema, Michigan State's Mark Dantonio, and Tennessee's Butch Jones joked around on Twitter that they wanted to attend Michigan's open spring practice at IMG Academy in Bradenton, FL this week.

On Thursday, Jim Harbaugh decided to take aim at Tennessee's Butch Jones and directed this tweet his way:

Never a dull moment with Harbaugh on Twitter.