Nico Rosberg kept Mercedes at the top of the times in a second wet Friday practice session for the Brazilian Grand Prix.Heavy rain before the start of the session left the Interlagos track saturated, contributing to a general dearth of action that prevailed until a frantic final 10 minutes. The...

Lewis Hamilton will lead an unchanged Hungarian Grand Prix grid following the stewards' decision not to punish Romain Grosjean and Lotus for their floor test failure.The starting order had looked set for a major shake-up when second-row qualifier Grosjean's car was found to be in breach of the 'flexi-floor' rules....