THE SHARPE END: How Coventry can hurt Man United and Erik ten Hag... Ellis Simms can take advantage of Red Devils' leaky defence and the Sky Blues will pose a threat on both flanks

Coventry boss Mark Robins has long been credited as the man whose FA Cup goal in 1990 saved Alex Ferguson's career at Manchester United.

On Sunday, he could help put an end to Erik ten Hag's at Wembley.

Here's the key battles that could define the semi-final.

Coventry City will look to spring an FA Cup upset against Manchester United in the semi-finals

Erik ten Hag is under pressure but will hope to lift the famous trophy at the end of the season

Simms v the United 'defence'

United can't defend.