Celtic v Linfield - UEFA Champions League Qualifying Second Round: Second Leg [Getty Images]

GLASGOW, SCOTLAND - JULY 19: James Forrest of Celtic in action during the UEFA Champions League Qualifying Second Round, Second Leg match between Celtic and Linfield at Celtic Park Stadium on July 19, 2017 in Glasgow, Scotland. (Photo by Mark Runnacles/Getty Images) *** Local caption *** James Forrest

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