Sports' famous sibling rivalries

Published: Jan 29 2013 12:35:08 PM EST   Updated On: Jan 31 2013 09:38:23 AM EST
John and Jim Harbaugh

This Sunday head coaches John and Jim Harbaugh go head-to-head when the Ravens and 49ers clash in the Super Bowl. Take a look at other siblings who have met on the field, court and ice.