As I was watching the UConn Huskies beat the Purdue Boilermakers last night in the Sweet 16, one public service announcement caught my eye but not for the reasons you might think.

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I will admit that I really thought it was a joke of some kind since Alan Kalter is the announcer for the Late Show with David Letterman. But it’s not.

I know colon cancer is a big thing and once you hit 40 you should get a yearly colonoscopy but seriously, have you ever heard of someone giving away one for free.  Well, that’s what CBS Cares is doing. You can find out more here.