The 6-4, 302-pound Campion, was a seventh-round selection of the Carolina Panthers in the 2002 draft, the 213th player chosen. Placed on injured reserve Aug. 8, he was waived Aug. 13 following an injury settlement.
Signed to the St. Louis Rams' 53-man active roster as a free agent Oct. 16, he was inactive for the Rams' Oct. 20 game against Seattle. Waived Oct. 21, he was signed to the Rams' practice squad Oct. 23 and waived Nov. 1.
Campion has been assigned jersey number 67.