Complex sentence: In 2011 he is the main BBC commentator in Australia for the Australian Open tennis tournament, taking over from Chris Bailey, and is also the BBC 2nd commentator for Rugby Union Six-Nations coverage.
Split into simpler sentences: In 2011 he was the main BBC commentator in Australia for the Australian Open tennis tournament, taking over from Chris Bailey. He is also the BBC 2nd commentator for Rugby Union Six-Nations coverage.