SIGHTING: Rafa tries out no. 1...Court no. 1 that is

French Open champ Rafael Nadal was spotted on Court 1 sharpening his grass-court game as he marches towards a first Wimbledon title and the world's top ranking.

Could this be foreshadowing for the 22-year old Spaniard? We'll soon see...

*Via Down the Line!

(image via AP)