Superheroes vs. Supervillains Bracket
Batman defeats The Joker to win the 'Herd' bracket
Updated: April 5, 2010, 8:41 AM ET'The Herd' on ESPN Radio
Nerd alert! We've ranked the top 32 comic book superheroes and supervillains -- now it's your turn to help us decide who will win "The Herd's" March bracket. Listen to or watch "The Herd with Colin Cowherd" weekdays from 10 a.m. to 2 p.m. ET on ESPN Radio, ESPNRadio.com and ESPNU.