Bridgestone have been selected as Formula One's sole tyre supplier until the end of 2010, the governing FIA said on Wednesday.
Toyota are still hoping for their first Formula One win this season after Italian Jarno Trulli finished fourth in Sunday's U.S. Grand Prix.
Fernando Alonso's winning run ended on Sunday but Renault's Formula One world champion remained unruffled.
Michael Schumacher won the U.S. Grand Prix on Sunday in a Ferrari one-two that slammed the brakes on Formula One world champion Fernando Alonso's run of success.
Renault's Fernando Alonso is bracing himself for his toughest test of the year in Sunday's U.S. Grand Prix.
A week after celebrating one of the brightest moments in their Formula One history, Michelin are back at the scene of one of their darkest days.
It was one of the lowest moments in recent Formula One history, when 14 cars ducked off the track at Indianapolis Motor Speedway in a boycott of last year's United States Grand Prix.