By Andrew Holleran With Joe Buck and Troy Aikman off to ESPN, all eyes are now on Erin Andrews, whose future at FOX is up in the air. Andrews is a sports media free agent, as well. She could reportedly return to FOX or head elsewhere – perhaps teaming up with Buck and Aikman at ESPN. “This all happened fast,” Andrews said on her podcast this week. “I wasn’t expecting it. I’ll be completely honest, I don’t think a lot of people were. I am known for being one tough cookie. I can deal with a lot of things, I have dealt with a lot of things, but when I had to speak to both of those guys separately…