On to grass for French champ Nadal

Rafael Nadal's celebration of his fifth French Open title was exuberant but brief as he turns his attention to the grass courts of Wimbledon.

Twice Nadal sprawled onto the clay court Sunday, joined the crowd in applauding and shed tears of joy.

"Difficult to have a big celebration if you have to practice tomorrow," Nadal said.

Wimbledon awaits. The year's third and most prestigious Grand Slam tournament is only two weeks away, and Nadal wanted to begin his grass-court preparations Monday.

The switch in surfaces comes after he completed an undefeated clay-court season Sunday by beating Sweden's Robin Soderling in the final at …