The majority of NFL teams have won a Super Bowl, but 12 are still searching for their first Lombardi Trophy. Some are expansion franchises, while others have been in the league for decades.

Texans head coach Dom Capers told tales of the 1995 expansion of the Carolina Panthers. Chris Palmer, the team's offensive coordinator ... John Clayton is a senior NFL writer for ESPN.com.

As free agency nears, you'll likely hear about the salary cap and team cap space. Here's what that means and how much teams are working with in 2025.