Brent Yarina, Senior Editor, August 22, 2017

Michigan's Grant Newsome almost lost his right leg last fall.

[ MORE: Read more about Newsome's injury and road to recovery ]

Luckily, doctors saved it, and now the offensive lineman is determined to get back on the field.

To do so, Newsome has faced a "grueling" rehab since injuring the leg vs. Wisconsin.

Tuesday morning, Jim Harbaugh tweeted a video of Newsome running some sprints, writing, "A lesser man would have thrown in the towel many moons ago."

Watch the video below: