The defender earned his fourth international cap as Iceland played out a 0-0 stalemate against Romania in Bucharest.
Gretarsson is yet to make a league appearance for Blackpool this season, with his only cameo coming in the Carabao Cup loss against Sunderland in August.
The 26-year-old – who joined the Seasiders a year ago – has so far struggled to even get in Neil Critchley’s matchday squad and has made more appearances for his country than he has for his club this season (3).
Iceland are now unable to qualify for next year’s World Cup after winning only two of their nine group games.
Here are the best of today’s rumours...
The 26-year-old – who joined the Seasiders a year ago – has so far struggled to even get in Neil Critchley’s matchday squad and has made more appearances for his country than he has for his club this season (3).