Bartoli beats injury-hit Kuznetsova in Miami

Marion Bartoli wasted little time in brushing aside top seed Svetlana Kuznetsova in the fourth round of the Sony Ericsson Open in Miami.

The Russian was dispatched by her French opponent 6-3 6-0 in 56 minutes in a one-sided encounter punctuated by Kuznetsova requiring three bouts of physio treatment on a shoulder injury.