Australian Open: Andy Murray thrashes big-serving Sam Groth

World number two Andy Murray beats Australia's Sam Groth 6-0 6-4 6-1 to reach the third round of the Australian Open in Melbourne - and says he was "pleased" to stem the home favourite's fightback.

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You can see live radio and text commentary on all Andy Murray matches on the BBC Sport website and also listen to Tennis Breakfast on Radio 5 live Sports Extra and the BBC Sport website from 07:00 GMT every day.