Clarke has given a definitive update on a potential call-up for Newcastle's Barnes, insisting that the winger is 'concentrating' on his England future.
Lightweight boxer Flynn competed for Scotland at the Games twelve years ago, as well as in the Commonwealth Youth Games in 2011 and the GB Championships in 2012.
O’Neill praised the impact of Oxlade-Chamberlain after the former England international struck late on to earn Celtic a vital 2-1 Premiership win at home to Livingston.