The Frenchman had dropped the first set 7-5 before losing interest in the match in the second as he appeared to suffer from a leg injury. reach Miami Open finalMarin Cilic, Juan Martin Del Potro advance as Grigor Dimitrov falls in MiamiFrom thoughts of retiring to winning maiden ATP Masters 1000 title, Juan Martin del Potro returns to topThere are three men’s US Open champions still in the hunt for this year’s grand slam crown – Roger Federer, Rafa Nadal and Juan Martin Del Potro – but only one has worked his way into the fourth round without dropping a set. ’Last week, Ambati Rayudu was seen getting involved in a spat with a senior citizen in a video that went viral on social media. There are no reported injuries,” Metropolitan Police was quoted as saying by ESPNcricinfo. “At this early stage it is believed that the object came from outside of the ground. “We have lots of friends who are supporting us including?our tourism. “Theywill be making a killer effort to qualify and even though we are already through to the f. d me get back into the match, thank you for helping me through that one,” Keys told the crowd. The perfect trip with the most amazing partner ?? Love is in the air. ”Australia have never been a side renowned for pace but they were made to look sluggish by fle.