7:30 saturday and sunday morning. dr. sanjay gupta, he'll talk with a former pro bowl running back who is suing the nfl over health and safety issues. we're getting a lot of responses to today's talk back question. today we're talking about the race for the white house. we asked, what's your number one issue and why. matt says fiscal responsibility. you can't spend more than you take in. it's simple as that. more of your responses up next. dad, why are you getting that? is there a prize in there? oh, there's a prize, all right. [ male announcer ] inside every box of cheerios are those great-tasting little o's made from carefully selected oats that can help lower cholesterol. is it a superhero? kinda. ♪