Broughton attended Fort Pierce Central High School. He was a two-way tackle. He received All-state honors as a senior. He also practiced track, where he was the conference's discus throw champion
He accepted a football scholarship from the University of Miami. As a junior, he was a member of the National championship squad. As a senior, he played every position along the defensive line, posting 62 tackles (6 for loss) and 5 sacks.
In 1986, he started the first 8 games at nose tackle, after the team released veteran Brad White. He was limited by a neck injury the rest of the season. He posted 34 tackles, one sack, one quarterback pressure and one fumble recovery.
In 1987, he injured a knee in training camp and was placed on the injured reserve list on August 4.
On July 5, 1988, he was signed as a free agent.[2] He was waived on August 23.[3]
Dallas Cowboys
In 1989, his college coach Jimmy Johnson gave him a tryout and ended up signing him on July 18. He started 14 out of 16 games, while registering 92 tackles (fifth on the team), 3 sacks and 2 passes defensed.
Broughton spent a year out of football rehabilitating his back, before being signed as a free agent by the Los Angeles Raiders in 1992. He appeared in 16 games with 8 starts at left defensive tackle.[5] He had 42 tackles and one sack.
On August 30, 1993, he was released and re-signed the next day.[6] He appeared in 15 games as a backup, making 4 tackles and one sack.
Broughton did not play in 1994, after being declared inactive in 9 games. He also was limited with a right elbow injury that he suffered in a preseason drill. He was released on November 14.
Miami Dolphins
On November 23, he signed as a free agent with the Miami Dolphins, after Craig Veasey was lost to injury.[7] He was declared inactive in 5 games. He was not re-signed after the season.
In 1996, he appeared in 14 games with 5 starts at right defensive tackle, he tallied 22 tackles (16 solo) and 2 sacks. He was placed on the injured reserve list on December 19.[9] He was cut on July 18, 1997.[10]