John O'Shea INSISTS Man United can't afford to lose Kobbie Mainoo as he's the "FUTURE" of the club!

John O'Shea joins Alan Brazil and Gabby Agbonlahor to discuss Kobbie Mainoo, Manchester United and Celtic! Subscribe:    / talksport   Enjoyed this YouTube video? 😍 🖥️ talkSPORT's Website: https://talksport.com/ 📲 talkSPORT's Twitter:   / talksport   📷 talkSPORT's Instagram: https://www.instagram.com/talksport/?... 👤 talkSPORT's Facebook:   / talksport   📱 talkSPORT's Tik Tok:   / talksport   🔴 Download the talkSPORT app HERE! - https://talksport.com/apps/ 🔎 Want to see if you feature on our YouTube channel? Check out our Best talkSPORT callers playlist:    • The BEST talkSPORT Callers 🤣   #MUFC #manunited #manchesterunited #talkSPORT #PremierLeague