The Duleep Trophy is a first-class cricket tournament in India, established in 1961. It features regional teams representing different zones of the country, including North, South, East, West, and Central zones. The tournament is named after the former cricketer Duleepsinhji, who was known for his contributions to Indian cricket. The format of the Duleep Trophy has varied over the years, but it typically consists of a knockout or league format. The matches are played in a four-day format, and the tournament serves as a platform for players to showcase their skills and earn selection for the national team.