PHOENIX — Kahleah Copper and Paige Bueckers spent much of Monday night trading punches in a game that felt like it would come down to whichever star could make the last bucket. Copper got the last word, nailing a backdoor layup in the final seconds of the fourth quarter to give the Phoenix Mercury an … Continue reading How USA teammates Kahleah Copper, Paige Bueckers put on a show as rivals in Phoenix