Skip Bertman

RESPECT YOUR ELDERS ... 'cause 75-year-old Skip Bertman -- former LSU baseball coach -- has been ID'd as the mystery man who fought off three home invaders inside his Louisiana house ... cops say. Oh, and all three suspects have now been arrested. As we previously reported, the attempted burglary…

A burglary at the home of legendary LSU baseball coach Skip Bertman was thwarted Saturday morning when someone in the house FOUGHT OFF the intruder ... cops say. According to the Baton Rouge PD, cops were called to Bertman's pad around 4:40 AM ... after someone broke into the 75-year-old's home…