Ravens, 49ers bring big-hitting 'D' to Super Bowl - Article Photos 1/3

FILE - In this Sept. 16, 2012, file photo, Philadelphia Eagles tight end Brent Celek, right, is tackled by Baltimore Ravens strong safety Bernard Pollard during the first half of an NFL football game in Philadelphia. Pollard likes to talk and loves to hit. The hard-tackling safety used the latter talent to push the Baltimore Ravens past New England and into the Super Bowl. (AP Photo/Michael Perez, File)