But he offered fans one of the biggest smiles to ever crack his face -- twice -- on Sunday .
Begay , 32 , from the Navajo Nation in Arizona , had never set foot in AT&T Stadium before Feb. 28 , and he seldom shows much emotion .
Begay offered fans one of the biggest smiles to ever crack Begay 's face -- twice -- on Sunday .
Begay , 32 , from the Navajo Nation in Arizona , had never set foot in AT&T Stadium before Feb. 28 , and he seldom shows much emotion .