Rozantz attended Fairview High School where he was a member of the baseball, basketball, football and wrestling teams.
As a senior, he completed 140 of 266 passes for 2338 yards and was named All-County for a second straight season.
[3] Rozantz was signed by the New Orleans Saints as an undrafted free agent in 1979 but was cut during training camp.
[7][8] Rozantz was signed by the Chicago Blitz of the newly-formed United States Football League (USFL) in 1983.
[10] Rozantz was a member of the Birmingham Stallions in 1985 and spent the season as the team's third string quarterback.