Virgil van Dijk was on holiday in Dubai while Holland played two games . Young Celtic defender has n't been called up since this season . Ronny Deila says it is n't due to standard of Scottish football . Team-mate Jason Denayer made his Belgium debut against Israel .
Virgil van Dijk was on holiday in Dubai while Holland played two games . Young Celtic defender has n't been called up since last year . Ronny Deila says it is n't due to standard of Scottish football . Team-mate Jason Denayer made his Belgium debut against Israel .