With close to 350 meetings in the last 97 years, the fixture is a highlight on the annual fixture list of the I-League and previously National Football League, since its inception.The Red and Golds have the bragging rights in the much awaited Indiaas all-consuming rivalry (Kolkata derby), as they go face-to-face against the Green and Maroons at the Kanchenjunga Stadium, Siliguri on Sunday. Here is a list of 5 key battles that may influence the scoreline of the Kolkata derby: IVAN BUKENYA (EAST BENGAL) VS DARRYL DUFFY (MOHUN BAGAN) One of the key battles that will be shaping up the…