Marussia still have 'possibilities to explore' in deliberations over second seat for 2014
Graeme Lowdon also says 2014 car is right on schedule
Tuesday 29 October 2013 16:51, UK
Marussia Sporting Director Graeme Lowdon has said that fielding two drivers with Formula 1 race experience would make sense for the team next season - but admits there are "still possibilities that we need to explore".