Nick Kyrgios sends Australia into Davis Cup by BNP Paribas semis!‬ ‪Read more:‬ ‪http://tennischannel.com/about/ashley-ndebele/businesslike-kyrgios-sends-australia-into-davis-cups-semis‬

BRISBANE, Australia -- Australia clinched a spot in the semifinals of Davis Cup with a win over United States, thanks to Nick Kyrgios's brilliant buttoned-up game in the reverse singles rubber.Trailing 1-4 in the first set against Sam Querrey, the 21-year-