A four-goal haul, including a hat-trick, by Chiran Medappa helped Customs (Bengaluru) to overcome Hockey Dharwad by a margin of 8-0 in the first match of the Day -2 of the Hockey Mysore Invitation Men’s Tournament being played the University of Mysore (UoM) Hockey Grounds here this morning. While Chiran scored in the 7th, 25th,…