He was drafted by the Tampa Bay Buccaneers in the 3rd round of the 1976 draft.[5] Maghan was seriously injured during a Tampa Bay exhibition game against the Miami Dolphins when he collided with another player, and injured his shoulder. In 1977, while recovering from his injury, he was diagnosed with Hodgkin's disease.[6]
After undergoing radiation treatment, his cancer went into remission and he was able to enter Tampa Bay's training camp in 1978. His health was weakened, and while playing in a Tampa Bay exhibition game he broke two ribs. Tampa Bay released him,[7][8] and he did not play a season in the NFL.[9]
After leaving the NFL, Maughan became a physical therapist and lived in Smyrna, Georgia with his wife Melanie.[10]