Ignacio "Nacho" Monreal Eraso ( or ; born 26 February 1986) is a Spanish former professional footballer who played as a left-back or centre-back. He started playing with Osasuna in 2005, going on to appear in 144 official games over the course of five La Liga seasons. In 2011 he signed with Málaga and, two years later, joined Arsenal, winning three FA Cup trophies with the latter club while taking part in 251 matches in all competitions. He ended his career in 2022 with Real Sociedad, winning the 2019–20 Copa del Rey. A full international from 2009 to 2018, Monreal represented Spain at the 2013 Confederations Cup and the 2018 World Cup. Club career Osasuna Born in Pamplona, Monreal was a product of CA Osasuna's youth system and made his official debut for his hometown club in an away game against Valencia CF on 22 October 2006, a 1–0 La Liga loss. He finished his first season with ten league appearances, adding two in that campaign's UEFA Champions League; after the Navarrese's relegation to the UEFA Cup, he appeared in four matches as the team reached the last four, being eliminated by fellow league side Sevilla FC. Monreal became first-choice in 2007–08, retaining that status in the subsequent seasons, with another youth product, César Azpilicueta, being the undisputed starter in the other defensive wing. Málaga On 10 June 2011, Monreal signed a five-year contract with Málaga CF on a €6 million transfer fee. In his first season he initially battled for first-choice status with Eliseu, but ended up only missing seven games as the club finished fourth and qualified for the Champions League for the first time. Monreal scored his only goal for the Andalusians on 27 January 2013, in a 3–2 away win over RCD Mallorca. Arsenal On 31 January 2013, Monreal joined English side Arsenal on a long-term contract for an undisclosed fee, believed by Sky Sports to be around £8.5 million. He was given the number 17 shirt, and made his Premier League debut against Stoke City two days later in a 1–0 home win. On 23 February 2013, Monreal provided the assist for countryman Santi Cazorla to score the winner in a 2–1 victory over Aston Villa. He scored his first goal for the Gunners on 16 March, opening a 2–0 win at Swansea City. Monreal returned from injury on 21 August 2013 to feature in