Rajkot, Feb. 19 -- On a warm Sunday afternoon in Rajkot, Sarfaraz Khan let Yashasvi Jaiswal lead the way back to the dressing room and soak in all the applause following their unbeaten 172-run partnership off 158 balls that set up India's declaration and 434-run win. Never mind the nervy moments while running between the wickets, Sarfaraz is Jaiswal's school senior by four years....