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GLASGOW, SCOTLAND - MAY 24: Ronny Deila (L) Celtic manager and John Collins his assistant withthe trophys at the Scottish Premiership Match between Celtic and Inverness Caley Thistle at Celtic Park on May 24, 2015 in Glasgow, Scotland. (Photo by Jeff Holmes/Getty Images)

GLASGOW, SCOTLAND - MAY 24: Ronny Deila (L) Celtic manager and John Collins his assistant withthe trophys at the Scottish Premiership Match between Celtic and Inverness Caley Thistle at Celtic Park on May 24, 2015 in Glasgow, Scotland.  (Photo by Jeff Holmes/Getty Images)