The Portuguese maintained top spot in Group A1 with 10 points, three ahead of Croatia, who drew 3-3 with Poland in Tuesday's other game in the group, while Steve Clarke's struggling Scotland side are last on one point. Third-placed Poland have four points with the top two in the group moving on to the last eight.

Scotland are desperate to end their losing run as Hampden hosts Portugal and Cristiano Ronaldo in the Nations League.Steve Clarke’s side are enduring a “tough” nine-match winless run, but defeat against Croatia on Saturday means the Tartan Army face the prospect of losing five games in a row for the first time in their history if the result does not go their way tonight in Glasgow.

Scotland vs. Portugal in the UEFA Nations League kicks off at 7:45 p.m. BST on Oct. 15. This fixture takes place at Hampden Park. Scotland vs. Portugal in the UEFA Nations League is available to live stream for free on YouTube.