Twice - 2007 and 2008.
The Chargers will beat the Colts and win the superbowl.49-42.The Chargers will be 18-0 and they will set the record.The Colts will be 17-1.
The New England Patriots, the San Diego Chargers, and the Tennessee Titans in the regular season, while the Chargers defeated them in the playoffs.
Chargers have beat the Raiders 44 times. Raiders have beat the Chargers 54 times and there has been 2 tied games in these teams NFL history.
The Steelers
Twice - 2006 and 2007.
No, that's impossible anyway. They can only play once in the regular season and once in the playoffs. In 2008 the Patriots lost to the Colts once
Denver, Colts, Giants and Baltimore
San Diego Chargers
Probably, their only main competitor are the colts, who they beat last year.
7 times
Week 12 of the 2008-2009 NFL season. November 23, 2008.
13 times in history