Article Photos: 'Dry run' gives Harbaughs idea of what to expect 3/5

Jackie Harbaugh, mother of Baltimore Ravens head coach John Harbaugh and San Francisco 49ers head coach Jim Harbaugh, listens to a question during a news conference, Wednesday, Jan. 30, 2013, for NFL football's Super Bowl XLVII in New Orleans. Her sons will be coaching against each other in the Super Bowl on Sunday. (AP Photo/Gerald Herbert)