Given the task definition and input, reply with output. In this task, you're given a context passage. Your job is to generate relevant questions that can be answered by directly referring to the passage.

Here are the fighter salaries from last weekend's Strikeforce'At the Mansion'II at the Playboy Mansion in California . Kazuo Misaki ( $ 1,400 Def . Joe Riggs ( $ 20,000 ) Josh Thompson ( $ 40,000 ) Def . Ashe Bowman ( $ 2,000 ) Terry Martin ( $ 10,000 ) Def .
Why did the fighters earn salaries ?