Lotus retain driver Grosjean for the 2012 Grosjean One season . The Frenchman finished second in the drivers ' championship on 96 points . The 26-year-old was involved in several controversial incidents in 2007 . Grosjean will again partner 2007 Formula One world champion Kimi Raikkonen .
Lotus retain driver Romain Grosjean for the 2013 Formula One season . The Frenchman finished eighth in the drivers ' championship on 96 points . The 26-year-old was involved in several controversial incidents in 2012 . Grosjean will again partner 2007 Formula One world champion Kimi Raikkonen .