[ad_1] Vaibhav Sooryavanshi (ANI Photo) The East Zone selectors have defended their decision to appoint 15-year-old Vaibhav Sooryavanshi as vice-captain for the upcoming Duleep Trophy, describing the move as part of a long-term leadership plan rather than an indication of the team’s pecking order.While Ishan Kishan‘s appointment as captain was widely expected, the decision to…