Gabby Logan introduces live World Cup action as Iran take on the USA at Al Thumama Stadium in the third and final round of matches in Group B.

The Iranians have won only two matches at their previous five World Cups, including a famous first victory against the Americans at France 98.

The USA failed to qualify for the 2018 tournament in Russia, but with a young and exciting squad of predominantly European-based players, expectations are high for head coach Gregg Berhalter and his players in Qatar.

Commentary comes from Steve Wilson and Danny Murphy.

Mark Chapman introduces live coverage as Australia take on Denmark at the Al Janoub Stadium in Qatar.

The Socceroos have only reached the knockout round once prior to this World Cup, when they fell to Italy in the round of 16 in 2006.

Denmark's best run came back in 1998, when a side inspired by the likes of Brian Laudrup and Peter Schmeichel narrowly lost to Brazil in the quarter-finals.

Commentary comes from Jonathan Pearce and Dion Dublin.