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Sam Muffoletto, 21, and Phil Luzi, 21, hold up signs and a home-made Super Bowl trophy as they wait for the start of Baltimore's celebration for the Super Bowl champion Baltimore Ravens at Ravens stadium on Tuesday, Feb. 5, 2013. Officials expect about 100,000 people to attend the events. (AP Photo/Alex Dominguez)

Sam Muffoletto, 21, and Phil Luzi, 21, hold up signs and a home-made Super Bowl trophy as they wait for the start of Baltimore's celebration for the Super Bowl champion Baltimore Ravens at Ravens stadium on Tuesday, Feb. 5, 2013. Officials expect about 100,000 people to attend the events. (AP Photo/Alex Dominguez)

Baltimore celebrates the Ravens' Super Bowl victory

The Baltimore Ravens celebrated the second NFL title in franchise history with a Charm City parade on Tuesday.