David Vaughan believes Sunderland's players are already benefiting from the self-belief that Martin O'Neill has begun to instil in them.
Full Guardian article here.
Martin O'Neill has made it fun again at Sunderland, says David Vaughan
Marc Roseblade is a Contributor for Bleacher Report, Football Speak, Allvoices, OurGameMagazine as well as PR for Ayr United Football Academy & Galveston Pirate Soccer Club. All quotes are obtained first-hand unless otherwise stated.