Original sentence: After the 1971–72 Goa Senior Division, Dempo won their first-ever league title by overcoming teams like Salgaocar and Vasco.But they finally broke the duck, winning the 1978 edition against Customs and Central Excise thanks to a grounder from Dempo skipper and stopper back Nicholas Pereira.Dempo then won the Rovers Cup in 1975, which was Dempo's first ever national championship win, by beating Tata Sports Club, by beating them 1–0
Edited sentence: After the 1971-72 Goa Senior Division, Dempo won there first ever league title by overcoming giants like Salgaocar and Vasco.But they finally broke the duck winning the 1978 edition against Customs and Central Excise thanks to a superb grounder from Dempo skipper and stopper back Nicholas Pereira.Dempo then won the Rovers Cup in 1975 which was Dempo's first ever national championship win by beating Tata Sports Club by beating them 1–0