Paul Digby will not serve a suspension after being charged with improper conduct. The Cambridge United midfielder had until Monday to respond to the charge, which was handed to him following his dismissal during the recent 2-1 defeat at Northampton Town. Digby was sent off in the 80th minute after receiving two yellow cards in quick succession, after which he was seen to have remonstrated with the match official. However, having accepted the Football Association’s findings, the 28-year-old has escaped a ban. Instead he has been fined £250 and issued with a warning about his future contact. A s…