Cristiano Ronaldo scores 3, Real Madrid advances to Copa del Rey quarter-finals

Sevilla advanced to the Copa del Rey quarter-finals on Wednesday, going through 6-2 on aggregate against Mallorca despite losing 2-1 at home in the return leg.

Sergio Ramos sent off in 73rd minute

Real Madrid's Portuguese forward Cristiano Ronaldo celebrates after scoring his third goal against RC Celta de Vigo on Wednesday. (Pierre-Philippe Marcou/ AFP/Getty Images )

Cristiano Ronaldo steered Real Madrid into the Copa de Rey quarter-finals on Wednesday by completing his hat trick in a 4-0 win against Celta Vigo after Sergio Ramos had been sent off.

Madrid qualified 5-2 on aggregate but it was Ronaldo's third goal in the 87th minute at Santiago Bernabeu that put the result in the last-16 match beyond doubt.

Ronaldo's earlier goals came in the second and 24th minutes, while Sami Khedira scored in the 89th.

Ramos was sent off in the 73rd after receiving a second yellow card for fouling Alex Lopez.

Earlier, Sevilla also advanced to the last eight by winning 6-2 on aggregate against Mallorca despite losing 2-1 at home in the return leg.

Zaragoza beat 10-man Levante 2-0 to go through 3-0 on aggregate.