Check out the latest on Yahoo! Sports Contributor NetworkThe race to represent your conference in Super Bowl XLVIII will hit the field in less than four months.That means dethroning the Baltimore Ravens, who are not only defending AFC champions but defending Super Bowl champs as well.But is John Harbaugh's club still the team to beat in their own conference?As for contenders, no one is excluded. But in this instance, we'll start with the Ravens and look at the rest of last season's teams in the AFC that didn't finish with a losing record in 2012...http://sports.yahoo.com/news/champs-until-dethroned-baltimore-ravens-best-afc-204600085.html