Ferrari's Formula One driver Michael Schumacher of Germany (R) talks to McLaren's Kimi Raikkonen of Finland on the podium after winning the Italian Grand Prix at the Monza race track in northern Italy September 10, 2006. Schumacher, the most successful Formula One driver of all time, announced on Sunday that he was retiring from the sport at the end of the season. [Reuters]

1

2

3

4