PAISLEY, SCOTLAND - JULY 04: Virgil Van Dijk of Celtic at the Pre Season Friendly between Celtic and FK Dukla Praha at St Mirren Park on July 04, 2015 in Paisley, Scotland. (Photo by Jeff Holmes/Getty Images)
PAISLEY, SCOTLAND - JULY 04: Virgil Van Dijk of Celtic at the Pre Season Friendly between Celtic and FK Dukla Praha at St Mirren Park on July 04, 2015 in Paisley, Scotland. (Photo by Jeff Holmes/Getty Images)