Head coach Neil Harris has stressed the need for ‘patience’ when his Cambridge United side plays host to Exeter City this evening. While the Grecians make the long journey east on the back of a morale-boosting draw at Stevenage last time out, they are without a win from their last 12 Sky Bet League One outings. Such a run of form has seen them drop to 20th in the table, yet in terms of possession they are among the front-runners in the division. Gary Caldwell’s men have averaged a 54.1 per cent share of the ball so far in their 20 outings – only Peterborough United, Portsmouth and Bolton Wande…