KL Rahul and Ravindra Jadeja were determination personified as their fighting fifties helped India avoid the follow-on on the fourth day of the weather-hit third Test against a menacing Australia that seems meandering towards a draw. Jadeja (77, 123b, 7x4, 1x6) and Rahul (84, 139, 8x4) were the heavy-lifters in India's 252 for …