Where is the fight club on saints row 2?

In Saints Row 2, the fight club is located in the "Pierce" area of the city, specifically in the "Fight Club" activity found at the "Turtle Head" location. Players can participate in a series of fights against various opponents in a tournament-style format. To access it, you must progress through the game's storyline and unlock the activity. The fight club provides an opportunity to earn cash and improve your fighting skills.