Athletic Bilbao's sporting director Rafael Alkorta has confirmed the Basque side are interested in re-signing Manchester United midfielder Ander Herrera.
The 29-year-old left Bilbao to join the Red Devils in 2014, and Herrera is on the club's radaralong with several other former Athletic stars.
As reported by Football Espana on Tuesday, Akorta told Cadena SER:
"We are interested in Javi Martinez, Ibai Gomez, Ander Herrera, Fernando Llorente ... we are interested in all of them.
"Any player who can represent Athletic [through their Basque roots] will interest us and players in that quality bracket interest us, so yes.