Biggest players in the NFL Previous Gallery Next Gallery 1 / 6 Bill Boyce The St. Louis Rams signed offensive tackle Terrell Brown (71) as an undrafted free agent earlier this week. Brown weighed in at 403 pounds, making him one of the heaviest players in recent NFL history. Here are others: 2 / 6 Curtis Compton Falcons defensive tackle Grady Jackson led the league in tackles for a loss in 2006. His reported average weight was 345 pounds. 3 / 6 Brian Bahr Offensive Tackle Aaron Gibson, who played for the Chicago Bears from 2003-04 tipped the scales at 410 pounds. 4 / 6 Stephen Dunn Dallas Cowboys offensive lineman Nate Newton, at his heaviest, weighed a reported 401 pounds. 5 / 6 TOM OLMSCHEID Minnesota Vikings offensive tackle Korey Stringer was productive at 335 pounds. Stringer died in 2001 from complications related to heat during practice. 6 / 6 Mike Powell Defensive tackle William Perry of the Chicago Bears was famously nicknamed "The Fridge." At his heaviest, Perry weighed in at 382 pounds.