Peterson vs Diaz 3 Videos • Oct 17, 2015 More Peterson vs Diaz In a hard-hitting contest fought at 144 pounds, Lamont Peterson hands Felix Diaz his first professional defeat with a 12-round majority decision. Highlights video number 1 Now Playing duration Peterson vs Diaz highlights: October 17, 2015 Full Fight video number 2 Now Playing duration Peterson vs Diaz full fight: October 17, 2015 Preview video number 3 Now Playing duration Peterson vs Diaz preview: October 17, 2015