After losing the first leg 2-1 at domestic, Rayo concept they'd pressured greater-time while Bebe shocked the Benito Villamarin by scoring a awesome unfastened-kick with 10 mins last.
But Betis struck again, Borja bundling in at the again put up in harm-time to send them through to the final, as a way to be performed in their home city of Seville at La Cartuja on April 23.
"When we went 1-0 down, the crew did not depression, they stored calm and looked for any other purpose," said Betis coach Manuel Pellegrini. "Getting to the very last is a splendid fulfillment."
Borja's intention got here after a wonderful through-ball with the aid of the 40-yr-vintage Joaquin, who came off the bench, 22 years after making his first look for Betis within the Copa del Rey.
Joaquin has said he plans to retire at the cease of the season and there would be no higher manner for the Spaniard to go out than by way of assisting Betis win the cup for the primary time since 2005, when he also performed in the final.
Betis could be the favourites towards Valencia after a extremely good season that has them sitting third in La Liga, although Barcelona, Atletico Madrid and Villarreal are all nonetheless in the hunt to beat them to the pinnacle 4.
"We should have fun as it's a great success however the next day we are able to awareness once more on La Liga, because we are 1/3 and we need to combat for the Champions League till the end," brought Pellegrini.
Valencia, meanwhile, are ninth inside the table and their marketing campaign could be described by using the bring about the final, with European qualification apparently out of attain.
They beat Athletic Bilbao 1-0 inside the different semi-very last on Wednesday to succeed 2-1 on combination.
It might be the primary time the two golf equipment have met inside the very last, with Valencia aiming to lift their 9th Copa del Rey and Betis their third.
