Mario Joiner a comedian that I always found funny, was actually employed by MTV for a while doing a show called the Half Hour Comedy Hour. He was on the Puerto Rican day parade episode... any others? Anyone see a stand up routine of his live?
JC
Buddy of Jerry's
Feb 15, 2002, 8:32 AM ET2 posts by 2 postersalt.tv.seinfeld
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He was in "The Engagement".
He was shown coming out of the theater with Jerry after seeing "Firestorm".