This could have ended really, real badly. As you'll see in the clip above, an Iranian soccer player was helping clear some debris off the field during a match recently when he picked up a live grenade and casually tossed it off the field. Two seconds later, the thing exploded and sent everyone in the vicinity running for cover. Pretty $^%&*@# crazy, huh?
RELATED: The 25 Most Badass Sports Moments of 2012 (So Far)
[via The Big Lead]