May 16, 2012 11:19 PM
TUCSON - At one time or another every Olympic hopeful has encountered an obstacle along the way.
In the case of Tucson's Marcus Titus, a former swimmer at Flowing Wells High School and the University of Arizona, he's lived all of his life with a hearing impairment.
But he hasn't allowed his setback to be an excuse or get in the way of his push to the Olympics.
Click on the video to watch Ryan Recker's profile of Marcus.