The San Diego Chargers have gone from the worst to first, not just once, but twice. In 1992, the Chargers went 11-5-0 finishing the season in first place in their division. The prior year, the Chargers finished 4-12-0.
In 2005, the Chargers did it again, this time they were 12-4-0 leading the AFC West. In 2004, the Chargers tied for last place with a record of 4-12-0.
Right now, the Chargers are 2-5-0.