The Pittsburgh Steelers.
The 2010 Superbowl is Superbowl 44 or XLIV. The 2011 Superbowl is Superbowl 45 or XLV.
Yes, they went to Superbowl I and Superbowl IV. They lost Superbowl I and won Superbowl IV.
KC has been in 2 superbowls. Superbowl I and Superbowl IV They lost Superbowl I to the packers, but when they returned, in Superbowl IV they defeated the Vikings.
February 6, 2011.
They never lost at the superbowl.
New England Patriots
Two teams. They lost to the Raiders in Superbowl XV and to the Patriots in Superbowl XXXIX.
no maybe next year :)
FOX wil be airing the 2011 Super Bowl.
They made the playoffs, won over Denver and Baltimore, but lost to the NY Giants in the Superbowl.