Heard about this via ESPN one day and laughed my butt off. Later made its away around the 'net and spotted on MSN.com and YouTube. Did a quick search for this, no hit. Let's see how far this goes. :)

From YouTube:

Some people pick a horse based on their name. Wait until you hear this race call by Monmouth Park track announcer Larry Collmus on Sunday, August 22, 2010 when the #3 horse Mywifenosevrything battles with the #7 Thewifedoesntknow