Former MMA fighter Matt Hamill made a name for himself in the UFC as the organization's first deaf competitor. Now, for the first time in more than four decades, Hamill can hear. The 48-year-old father of three shared the good news in an exciting Instagram post to kick off the new year. "I just got the most powerful digital hearing aids ever made. For the first time in 41 years, I can finally hear my kids’ voices, the sounds of people walking and laughing. I finally heard m...