ROHTAK, July 27 -- Sakshi Malik's opponent, her sister-in-law Isha, is in a tangle. Isha is using all her power to free herself from a seized left leg and a right leg precariously close to the red-zone of the wrestling mat. So Isha does that comes naturally to a fighter-she counters. She leans over and tries to push Sakshi back. But the grip that holds her is strong and firm. For it is, after all, the grip of an Olympic medallist. ...