What are the rules on yellow and red cards and how does the sin bin work ahead of the Rugby World Cup final?

Rugby World Cup: What's the Foul Play Review Bunker? : PlanetRugby

Huge football rule change set to be introduced with BLUE CARD and

Football Sin Bins Set to Introduce Game-Changing Blue Cards

All Blacks captain Cane is first man to be red-carded in a Rugby

Rugby World Cup set for radical red card law change

Footage shows moment Logan Paul gifts KSI PRIME Lamborghini ahead

Soccer 'sin bin' trial OK'd, opening door to major rule change

Footage shows moment Logan Paul gifts KSI PRIME Lamborghini ahead

FIFA rules panel scraps plan for blue cards. Recipients would have

Huge football rule change set to be introduced with BLUE CARD and

What does a yellow card in rugby mean?