Police have calmed concerns over several dog units being spotted in a car park popular with boy racers. Witnesses saw five vehicles in the overflow car park behind Ashford’s Cineworld on Eureka Leisure Park this morning. But a police spokesman said it was part of a training exercise for the dog teams and was not a part of an emergency response. Boy racers gathering in the car park have previously proved a “total nightmare” for people living nearby, with neighbours woken up by revving engines and loud music. Last month, officers stopped a driver in the car park and handed out a Section 59 warni…