NewsJohn O'Shea: Experience matters but Sunderland's young players must learn on jobJohn O'Shea admits the Premier League is a tough learning ground for Sunderland's younger players and getting their experienced men back will be vital.By The NewsroomPublished 20th Oct 2016, 06:20 GMTUpdated 25th Oct 2016, 17:14 GMT John O'Shea