LOOK: Nick Kyrgios smashes rackets after US Open loss, says non-Grand Slam tournaments are 'a waste of time' | CBS Sports Headlines LOOK: Nick Kyrgios smashes rackets after US Open loss, says non-Grand Slam tournaments are 'a waste of time' The Wimbledon runner-up got bounced in the quarterfinals at the … Continue reading LOOK: Nick Kyrgios smashes rackets after US Open loss, says non-Grand Slam tournaments are 'a waste of time'