India veteran Rohan Bopanna and his Canadian partner Denis Shapovalov stunned sixth seeds Kevin Krawietz and Andreas Mies in a hard-fought three-setter to advance to the quarterfinals of the US Open men's doubles event here. The unseeded Indo-Canadian pair on Saturday overcame a set deficit to beat the German duo 4-6 6-4 6-3 in a second-round encounter that lasted one …
