PokerStars has signed on again as the primary sponsor of the Brazil Series of Poker (BSOP), and it also recently announced a new London Series. Both events are complements to its new Championship and Festival brands.

PokerStars has signed on again as the primary sponsor of the Brazil Series of Poker (BSOP), and it also recently announced a new London Series. Both events are complements to its new Championship and Festival brands.