A Day At The Races

A man is sitting at his kitchen table reading a newspaper.
His wife walks in with a frying pan and hits him with it.
The man asked "what was that for?"
The Woman replies "I was washing your pants last night and I found a piece of paper that says Mar Lou.
The man replies: When I was at the Horse races last week that was the name of my horse.
The woman understood and appologized.
(Three Days Later)
The woman walks in and hits him with an even bigger frying pan that knocks him out cold.
When he comes to he askes "what was that for?"
His wife replies: Your Horse Called.