Newark AC’s Ed Buck recorded a personal-best time as he represented England for the first time at the Copenhagen Half-Marathon last weekend. Buck posted a time of 1hr5min23sec and wasn’t far behind Norwegian double Olympic gold medallist Jakob Ingebrigtsen. “I really enjoyed it,” the 23-year-old said of the experience. “The atmosphere was great and rubbing shoulders with world-class athletes from all round the world has given me an appetite for more. “It was tough, especially the last 5k into a headwind, but I think I got the best out of myself. “I’ve had good support from the Newark Area Endu…