United States preview – a must-win race for Rosberg?

Austin plays host to the 17th round of the 2014 Formula One World Championship this weekend, and it could be a critical showdown for title hopefuls Lewis Hamilton and Nico Rosberg.

It is Hamilton who arrives with the momentum, having won the last four Grands Prix and having triumphed in Texas in 2012. Rosberg, meanwhile, has slipped 17 points behind his Mercedes team mate and – with three races left – needs to return to winning ways