Little Boy Battling Brain Tumor Gets His Own Superhero Theme Song Chad Carr, 4, is battling an inoperable brain tumor but his new superhero theme song gives him strength.

The young grandson of former University of Michigan football coach Lloyd Carr, who is battling an inoperable brain tumor, now has his own theme song featuring the UofM basketball team.

Darien Hoefling, 7, was sworn in Thursday as an honorary officer of the Mount Holly, NJ, police department as a thank you to the special kid.