He played college football for the Mississippi State University Bulldogs.
Relf passed for 1,400 yards and 13 touchdowns at Carver High School in Montgomery, Alabama, as a junior.
In the 2011 Progressive Gator Bowl against the University of Michigan Wolverines, Relf completed 18 of his 23 passes for 281 yards and 3 touchdowns.
As a senior, he led Mississippi State to the Music City Bowl where they defeated Wake Forest 23–17, marking the first back to back bowl appearances for the Bulldogs since the 1999–2000 seasons.
This biographical article relating to an American football quarterback born in the 1980s is a stub.