Son Heung-min's hat-trick fired Tottenham into the FA Cup semi-finals but their 6-0 demolition of Millwall was marred by racist chants towards the South Korean from visiting supporters.

Yeovil let Birmingham walk in a goal unopposed to make amends for their own “unsporting” equaliser — but were still knocked out of the Capital One Cup on penalties on Tuesday night.

Yeovil 2 West Brom 4

Northampton 0 Wolves 4

Doncaster 1 Tottenham 5