The NFL Scouting Combine - beginning Tuesday at Lucas Oil Stadium in Indianapolis - marks the first major event of the league's offseason schedule.

The "Underwear Olympics" gives scouts and evaluators the chance to gauge prospects in anticipation of April's draft. The event has been full of memorable moments over the years, from Tom Brady's laughable showing to untimely wardrobe malfunctions.

As the players gear up for one of the most important days of their young careers, test how much you remember about past combines: