Tennis: Agnieszka Radwanska into Wimbledon quarter-finals

Polish fourth seed Agnieszka Radwanska, the runner-up in 2012, made the Wimbledon quarter-finals on Monday with a 4-6, 6-3, 6-3 win over Bulgaria's Tsvetana Pironkova.

Radwanska will face China's Li Na for a place in the semi-finals.

dj/rjm