 Complete the following phrase:  The 1999 Formula One season started well for Ferrari, the team winning three of the first four races of the season. Eddie Irvine scored his maiden career win at the season-opening . Michael Schumacher scored back-to-back victories at the and the . The teams fortunes began to change in Canada, however, with Michael Schumacher retiring from the lead of the race after sliding into the wall at the exit of the final chicane of the Circuit Gilles Villeneuve, since known as the Wall of Champions. On Lap 1 of the at Silverstone, Schumacher crashed heavily at Stowe Corner after his rear brake failed, sending him off the circuit after he locked up at approximately 130 mph. He broke his lower right leg as a result, forcing him to miss the next six races and ending his bid for the 1999 Drivers Championship. Ferrari replaced him with Mika Salo. Irvine became Ferraris main contender for the drivers title. He won the next two rounds in Austria and in 