Roy Keane had been working at Arsenal’s Emirates Stadium when he was allegedly attacked
The Bundesliga club are interested in signing the 20-year-old from Crystal Palace as they hope to increase their midfield options this summer
Scott Law, 43, of Waltham Abbey, Essex, has pleaded not guilty to a charge of common assault.
Selling Conor Gallagher was one reason Mauricio Pochettino departed the Blues