Catch all the action as Sunderland Under-21s take on Sporting Lisbon at the Stadium of Light. First-team players; Romaine Mundle, Leo Hjelde and Dennis Cirkin are all set to be involved! Subscribe for free and never miss another video: / @sunderlandafc WEBSITE | https://safc.com/ TWITTER | / sunderlandafc FACEBOOK | / sunderlandafc INSTAGRAM | / sunderlandafc TIKTOK | / sunderlandafc #Sunderland #SAFC #Football #PremierLeague