Tennis: Nadal and Sharapova consider their chances at Wimbledon 2018

Sharapova and Nadal gain valuable practice on the London grass. Sharapova is returning to Wimbledon after missing out in 2016 and 2017. Sharapova pleased to be back amongst the best players. 2008 and 2010 Wimbledon champion Nadal will be seeded number two.