When the San Francisco 49ers show up Sunday at CenturyLink Field in Seattle to take on the Seahawks in a Pacific Northwest grudge match, one young man will take the field in his first season as a Seahawk with a distinct disadvantage.

Derrick Coleman, Fullback for the Seahawks is the first legally deaf offensive NFL player. Derrick has been deaf since he was three, but as you'll see in this Duracell commerical that doesn't hold him back.