WATCH: Costly Daniel Agger error gifts Scotland winning goal against Denmark

What was Daniel Agger thinking?

In the eighth minute of Scotland's 1-0 friendly win against Denmark last night, the former Liverpool defender made an error he would rather forget.

What has happened to Daniel Agger?

What has happened to former Liverpool defender Daniel Agger?

Agger, who now plays for Danish side Brondby and captains the national team, tried to shield the ball away from Matt Ritchie, leaving the ball for goalkeeper Kasper Schmeichel.

But the execution had disastrous results, and the anger from both Agger and Schmeichel was clear for all to see.

Take a look at the video above to see Agger's error which led to Scotland's winning goal.