Collingham continued their impressive start to the Nottinghamshire Premier League season with a fifth successive victory on Saturday. They defeated Balderton by eight wickets in a Division Two derby duel to maintain their healthy position at the top of the early league standings. It was another excellent bowling display from the table-toppers that laid the foundations for the victory. They restricted Balderton to 145-8 from their 50 overs after the visitors had won the toss and elected to bat first. John Miller and Adam Mendham produced tight opening spells to finish with 1-31 and 1-46 respect…