San Diego Convention Center, May 30th. The Pokémon TCG Regional Championship — Masters division at the top of the bracket, open age divisions running throughout, and a room that understands what competitive Pokémon actually looks like up close. Regionals draws players from across the Southwest who have been testing this format since the last set dropped. The level of play at the top tables is worth watching even if you're not registered — decks built around specific counters, plays made in the final minutes of a round that determine travel points and World Championship invites. The side event area runs all day for players who dropped from the main or …