There are two competitions going on at the 2021 PWBA Tour Championship: one for the title and $50,000 first prize, and one for Player of the Year. After Friday’s two blocks of round-robin match play and with just Saturday’s final round to go before the top five players advance to Sunday’s stepladder finals, Diana Zavjalova is the only thing standing between Bryanna Coté and both crowns. Zavjalova, a 4-time PWBA Tour champion from Latvia, went 12-3-1 in match play and...