Georgia Amoore scored 16 of her career-high 25 points in the fourth quarter, Kiki Iriafen added 20 points and 12 rebounds for her 19th double-double of the season and the Washington Mystics beat the Phoenix Mercury 80-73 on Thursday night. Washington trailed 63-53 with 8:17 left in the fourth before going on a 17-2 run and taking a 70-65 lead. Amoore made…