David Russell Logan (born February 2, 1954) is a former American football player, radio personality, and high school coach. Logan played in nine National Football League seasons from 1976 to 1984, primarily for the Cleveland Browns. He has been the Voice of Denver Broncos football for 23 years, serving as the team's color analyst for six seasons prior to sliding into the play-by-play role. He has been a major voice on 850 KOA radio in Denver for nearly 30 years, and in 2016 was the key on-air figure when iHeartMedia launched the radio station "Denver Sports 760".