SALT LAKE CITY, UT – MAY 15: Mitt Romney, (R) watches after he knocked down Evander Holyfield (L), during a fight in a charity boxing event on May 15, 2015 in Salt Lake City, Utah. The event was held to raise money for “Charity Vision” a charity that aims to restore sight to the blind and visually impaired. (Photo by George Frey/Getty Images)