Everyone in Gainesville knows to keep an eye on Big Des when he's on the field, but the greater football community is just getting acquainted with former Florida defensive lineman and real-life behemoth Desmond Watson.

After tipping the scales at 464 pounds in college, Desmond Watson makes his NFL debut leaner—but still massive—with the Tampa Bay Buccaneers.

While no current NFL player tops 400 pounds — Baltimore Ravens guard Daniel Faalele is the heaviest at 380 — there have been a few who have played at or near four bills. Here’s a look at some of the beefiest guys in league history: