Question: The Pro-Am Poker Equalizer is a televised poker tournament in which professional poker players play against celebrities which began airing on ESPN in January 2007, what is this variation of the card game of poker called?
Sentence (from "Texas hold 'em"): The stages consist of a series of three cards ("the flop"), later an additional single card ("the turn" or "fourth street"), and a final card ("the river" or "fifth street").
Relevant evidence: No