Matt O’Riley has been the subject of much transfer speculation this summer as the Celtic hero continues to attract some of the biggest clubs in Europe. We have discussed previously how ten clubs appear to be looking to sign O’Riley as Celtic try to ward off potential suitors for their star player. With Atalanta looking like the club showing the most conviction in their pursuit of O’Riley, Celtic are also needing to deal with newly promoted English Premier League club, Southampton’s advances for the Danish international. However, with Brendan Rodgers asserting his authority on O’Riley’s future …