Mike Ditka -- COACH'S DATING ADVICE ... Don't Bang Your Exes.

Mike Ditka KNOWS ALL ... including the secrets to dating -- so listen up, 'cause Coach is about to drop some serious relationship knowledge.

Just follow these simple steps ...

Ditka Dating Rule #1 -- Don't give your girlfriend too much money ... "she'll think she's entitled to it"

Ditka Dating Rule #2 -- Make sure your girlfriend's not banging anyone else ... "you gotta be the only guy in her life, man."

Ditka Dating Rule #3 -- Don't keep in touch with ex-girlfriends ... "I just have my current ones and my wife."