Three Chicago Cubs players stayed out partying with a baseball groupie the night before losing game 7 of the 2003 National League Championship series.

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That revelation comes from one of the women interviewed during casting for a new reality TV show tentatively titled Cleat Chasers, RadarOnline.com has exclusively learned.

We first revealed how casting is underway to find an army of 'Baseball Annies' -- slang for women who will stop at nothing to hook up with major league players, whether they're married or single!