comment in korea. whereas romney seems to be very firmly committed to all four stages. but that s a pretty modest disagreement since they re both going to deploy the first three stages of this system. so, you know, it s a little bit tough to actually translate their apparent big rhetorical disagreement into actual policy differences. it will be interesting to hear if it is mentioned tonight and see if there are some nuances that really speak to differences in either campaign or whether or not as you mentioned, maybe it is just rhetoric as could be, definitely, in campaign season. michael, always nice to have you. thank you. thanks, jenna. jon: here s something else we hear a lot during campaign season. this one especially, liar, liar. that charge leveled a lot in the race for the white house this time around. does the terrell cross the line? we ll get a fair and balanced debate going just ahead. also the crash that could change the rest of the nascar racing season. you might have