Suggested questions for today's ESPN SportsNation chatters ...
• Noon. NBA Live '08 with Gilbert Arenas: How does being on the cover make you an expert on the game? I thought you only played Halo 3?
• 3 p.m. Ottawa Senators C Mike Fisher: Isn't your team playing right now?
• 4 p.m. Football Scientist KC Joyner: Your paper on global warming, while intriguing, was written on a series of cocktail napkins.