The Jacksonville Jaguars were often kicked around as the worst and least valuable franchise in the NFL. When Wayne Weaver decided to sell the team to Shad Khan, a lot of people decided that meant the team would move and Khan would cash in on the team. Those of us who were smart and actually did the research knew that wasn't going to happen, but Khan has nearly doubled his investment in just four short years.
Forbes recently released their valuations for NFL franchises and the Jaguars were up to 27th overall, worth $1.48 billion (h/t Ryan O'Halloran).