Sibling rivalry: Harbaugh brothers field questions before taking the field for the Super Bowl XLVII

NEW ORLEANS — Brothers (and for the time being, rivals) John and Jim Harbaugh addressed close to 1,000 members of the media Friday morning as their teams geared up for the Super Bowl, sharing childhood memories and expressing enthusiasm about one day possibly working together.

John Harbaugh, head coach of the Baltimore Ravens, and Jim Harbaugh, head coach of the San Francisco 49ers, are among the biggest storylines of Super Bowl XLVII and will become the first brothers to coach against each other…