Slideshow: Road to recovery: Hit-and-run victim struggles with injuries

Cheryl Young gives son Zach Mohs a kiss and says goodbye after a tough physical therapy session at Courage Center in Golden Valley Friday, May 10, 2013.
JOHN DOMAN
Courage Center physical therapist Amber Wacek encourages Zack Mohs as he stretches for a ring during a game of ring toss during a physical therapy session at Courage Center in Golden Valley Friday, April 19, 2013.
JOHN DOMAN
Zack Mohs whispers to Ken Krasselt at Courage Center in Golden Valley on Friday, May 10, 2013. Krasselt was the first person to help Mohs after he was severely injured in a hit-and-run accident in Alaska. Months later, Krasselt flew to Minnesota to see Mohs.
JOHN DOMAN
Zack Mohs negotiates the hallways of Courage Center in Golden Valley, Minn., followed by his mother, Cheryl Young, and sister. Molly Miller, on Friday, April 19, 2013.
JOHN DOMAN
Craig Medred