The NFL Scouting Combine (Feb. 20-26) is just one step in the job interview process leading up to the NFL Draft (April 25-27). But the “Underwear Olympics” is a big deal. Millions of dollars are on the line during the 40-yard dash, bench press, vertical leap, broad jump, cone drills, Wonderlic and BOD Pod tests.

Here’s a look at 10 workout warriors who aced their tests at the Combine.

The biggest busts in recent NFL Draft history — from Tony Mandarich to JaMarcus Russell, and the infamous Mike Mamula, Ryan Leaf, Akili Smith and Charles Rogers swings-and-misses in between.

1989 – 2. Green Bay Packers
Tony Mandarich, LT, Michigan State