Live: Australian GP practice as it happened

Summary

1.  Rosberg top in both practice sessions, Hamilton 2nd
2.  Vettel 4th, Raikkonen 5th for Ferrari
3.  Magnussen crashes for McLaren, Massa out
4.  Ericsson's rear suspension breaks for Sauber
5.  Saubers run for first time after legal dispute
6.  Manor cars in the garage, but will not run