Joe Cullen insists he is good enough to win a major following his European Darts Matchplay triumph

Joe Cullen insists he is good sufficient to win a big after he claimed the European Darts Matchplay championship on Sunday. Cullen, nicknamed’Rockstar’, landed his maiden European Tour title with a remarkable victory over world No 1 Michael van Gerwen at the final. The 30-year-old from Bradford includes three PDC titles to his name, but…