Singapore's Marina Bay Formula 1 circuit has been modified ahead of September's grand prix, with race officials hopeful the tweaks will increase overtaking opportunities.The changes will affect Turns 11, 12 and 13 and have come about as part of enhancements to Singapore's Civic District that tie with with the city-state's...

A lineup of 20 iconic Formula 1 cars will race on the Singapore Grand Prix support bill this year.The FIA Masters Historic F1 Championship and Masters HGP series will merge to create a specially selected grid of cars from the 1970s and '80s, running three-liter engines and sporting their original...