Question: The Professional Poker Tour (PPT) was a series of televised poker tournaments, spinning off from the World Poker Tour (WPT) television series, it billed itself as the first professional poker league, and was limited to players who have established themselves on the World Series of Poker (WSOP) is a series of poker tournaments held annually in Las Vegas and, since which year?
Sentence (from "Professional Poker Tour"): It billed itself as the first professional poker league, and was limited to players who have established themselves on the World Poker Tour, World Series of Poker, or major participation on the poker circuit.
Relevant evidence: Yes