Mixed martial arts cage fighting has gotten a lot more popular over the past few years. But did you know that kids as young as SIX YEARS OLD are competing?

If you go to YouTube you'll find a TON of videos. CNN did a story on it the other day, and talked to the mother of an eight-year-old boy who's into it.

What do YOU think of this? Leave your comments below.

Tonight is the annual Sports Trivia Championship to benefit Saint Patrick’s Center. This year our own Mark Klose will host a round about sports music trivia.

Last year I hosted a round of trivia about sports movies. WOW my hair was LONG!

Speaking of dudes with long hair, here is a documentary I know Glover will want to check out, Dave Grohl’s Sound City.