where the speedometer goes up to 110 and 120, and i think that if you want to limit frankly the speed limits you also limit how fast a car can go. look, i will admit, when i had a mazda miata, i drove from dallas to houston, i pushed it to 110 miles an hour. well shg, we will leave the speeding to bobby from here on in. both of you, interesting discussion and bit of controversy there. thank you, guys. president obama's top adviser gives donald trump no chance of winning the presidency, but that assessment is not slowing down the donald. cnn political producer shannon joins me from washington. >> well, it is hard to top roland in that shirt, but we will try here. >> please don't try. >> okay. i won't try, because i am more conservative today. donald trump a man known for saying a lot of things, and he says that he's obama campaign's worst nightmare.