Why isn’t Serena playing Fed Cup against France?

Question

This is what Serena Williams told reporters at the Australian Open on January 25 about why she couldn’t play in the February 2010 Fed Cup tie: “As of now it doesn't look like it, unfortunately. I really want to, but I have since I do own a football team, we have some owner's stuff that we have to do for Super Bowl. Venus and I have to be there, so...”