Niki Lauda says Ross Brawn is only '50-50' to remain with Mercedes in 2014
Englishman issued 'back me or sack me' statement on Sky F1 in Japan
Tuesday 15 October 2013 13:23, UK
Niki Lauda says Ross Brawn is only "50-50" to remain with Mercedes in 2014, despite being offered undisputed number one status at the head of the team.
