i have great credit. how do you know? duh. try credit karma. it's free and you can see what your score is right now . i just got my free credit score! credit karma. really free. business. donald trump is surging in the polls, and drawing thousands to his rallies. but some people think he is just a joke. i want you to listen to david letterman coming out of retirement the other day for trump on a trump-teamed top ten. here it is. >> number 10, that thing on his head was the gopher in caddy