American doubles player Mike Bryan was fined $10,000 by the US Open on Sunday for his using racquet his to make a shooting gesture at a line judge. Bryan, playing alongside twin brother Bob, held his racquet upside down and…

American doubles player Mike Bryan was fined $10,000 by the US Open on Sunday for his using racquet his to make a shooting gesture at a line judge. Bryan, playing alongside twin brother Bob, held his racquet upside down and…