Nick Lester - Australian Open Semi-Final Preview
We have quite a semi-final line-up in the Australian Open as the big four do battle to reach the final in the mens' and it's just as competitive in the womens'.
Sky Sports' tennis commentator Nick Lester talks to Dave Kelner ahead of the action to give us his verdict on Andy Murray's clash with Novak Djokovic
He also assesses the mouth-watering clash between Roger Federer and Rafael Nadal before previewing the womens' semi-finals between Victoria Azarenka and Kim Clijsters, and Maria Sharapova's match up with Petra Kvitova.
He gives us his selections in each of the matches and the best bets to look out for along the way.