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LIMERICK, IRELAND - AUGUST 13: Head coach FC Internazionale Frank de Boer looks on during the International Champions Cup match between FC Internazionale Milano and Glasgow Celtic at Thomond Park on August 13, 2016 in Limerick, Ireland. (Photo by Claudio Villa - Inter/FC Internazionale via Getty Images)

LIMERICK, IRELAND - AUGUST 13:  Head coach FC Internazionale Frank de Boer looks on during the International Champions Cup match between FC Internazionale Milano and Glasgow Celtic at Thomond Park on August 13, 2016 in Limerick, Ireland.  (Photo by Claudio Villa - Inter/FC Internazionale via Getty Images)