Everyone loves a quarterback. They are the de facto leaders of their teams, and since there's such a focus on how they play, they often become stars. Bernie Kosar was a quarterback for the Cleveland Browns, Dallas Cowboys, and Miami Dolphins. Maybe people consider him a main staple of the NFL. Considering the long history of the NFL, and the many players who have been a part of it, that's very impressive.
His daughter decided to enter a very different field, yet her field of choice is still in the public eye. In 2001, Sara Kosar became an adult film star under the name, Lexxi Silver. Unfortunately, even a fake name can't hide the identity of a well-known player's daughter. She left the business shortly after, which I never understand. It doesn't matter if you do one porno or one hundred. People will always consider you a porn star.