Complex sentence: Gavin Esler is currently one of the three main presenters on BBC2's flagship political analysis programme, Newsnight he joined the programme in January 2003; he replaced Jeremy Vine who left to take over from Jimmy Young on Radio 2.
Split into simpler sentences: Gavin Esler is currently one of the three main presenters on BBC2's flagship political analysis programme, Newsnight. He joined the programme in January 2003; he replaced Jeremy Vine who left to take over from Jimmy Young on Radio 2.