Sapp played high school football at Miami Palmetto Senior High School, earning first-team all-conference and honorable mention all-state honors his senior year.
[3] He totaled 151 rushing attempts for 841 yards and 10 touchdowns in 2000, earning first-team all-Mountain West Conference honors.
[2] He rushed 347 times for 1,601 yards and 17 touchdowns his senior year in 2002, garnering unanimous first-team all-Mountain West recognition.
Sapp was promoted to the active roster on December 26, 2003, and played in one game for the Broncos during the 2003 season, rushing 12 times for 31 yards.
[7] Sapp played in four games, starting two, for the New York Sentinels of the United Football League in 2009, rushing 15 times for 89 yards, returning one kick for 21 yards, losing one fumble and making one tackle.