Teamwork, tactics and data: behind the scenes at Wigan’s pre-season training

Gary Caldwell, who returned to the League One club in February to keep them up, faces a new season with meticulous plans and bright hopes “This is the only rule I’m going to have for yous all season: ‘team first’,” says Gary Caldwell. The Wigan head coach’s Scottish accent booms over the gentle hum of a projector in a