Sergio Herrera Pirón (born 5 June 1993) is a Spanish professional footballer who plays for La Liga club Osasuna as a goalkeeper.
Born in Miranda de Ebro, Burgos, Castile and León, Herrera finished his graduation with Deportivo Alavés' youth setup, and made his senior debuts with the reserves in the 2011–12 campaign, in Tercera División.
[2] Herrera appeared in only one further match with the main squad (who achieved promotion to Segunda División) before being loaned out to CD Laudio on 23 July 2013.
On 12 July 2017, Herrera signed a four-year deal with CA Osasuna, freshly relegated from La Liga, for a fee of € 300,000.
[7] He spent the first half of the 2018–19 campaign nursing a knee injury,[8] and contributed rarely to his team's return to the top tier.