Complex sentence: After coaching at Aveley F.C., Rowland followed manager Rod Stringer to Braintree Town in May 2010 where he was first-team coach but after managerial contract negotiations failed he left the club with Stringer in May 2011.
Split into simpler sentences: After coaching at Aveley F.C., Rowland followed manager Rod Stringer to Braintree Town in May 2010 where he was first-team coach. After managerial contract negotiations failed, he left the club with Stringer in May 2011.