Matt O’Riley might now be getting the headlines at Celtic after Spanish giants Atletico Madrid tabled a bid for him. But one other name at Parkhead who could be departing is highly-rated youngster, Rocco Vata. The 18-year-old scored his first Celtic goal at the weekend as Brendan Rodgers watched his players dispatch Highland League side Buckie Thistle in the Scottish Cup. His contract expires in the summer and he is free to talk to foreign clubs – interest from Italy has emerged this month. John Hartson made it clear that it would be a ‘terrible decision’ to let Rocco Vata leave because he mig…