Sunderland have fielded a free agent for their pre-season friendly vs South Shields on Saturday. Sunderland take on South Shields away from home on Saturday, in their first pre-season friendly under new head coach Regis Le Bris. The Black Cats then go into another friendly match soon after, taking on neighbours Gateshead at 5pm. For the game vs South Shields, which kicked off at 12:30pm on Saturday afternoon, Le Bris fielded a relatively strong starting XI. Trai Hume, Dan Ballard, Leo Hjelde and Joseph Anderson made up the back four, with Dan Neil, Chris Rigg, Patrick Roberts, Adil Aouchiche, …