Brittney Griner dunked while scoring 29 points, Diana Taurasi had eight of her 20 points in overtime and Phoenix Mercury evened the WNBA Finals with a 91-86 win over the Chicago Sky.
Courtney Vandersloot scored 19 points and Kahleah Copper added 18 to help the Chicago Sky beat the top-seeded Connecticut Sun 79-69 and advance to the WNBA Finals.