Spanish · Madrid, Spain · Born 28 December 1990Spanish left-back known for his attacking prowess and set-piece expertise, winning Premier League, Champions League and Europa League with Chelsea.
Marcos Alonso Mendoza was born in Madrid, Spain on 28 December 1990. The grandson of legendary Real Madrid player Marcos Alonso, he began at Real Madrid's academy before spells at Bolton, Fiorentina and Sunderland. He joined Chelsea in 2016 for £24 million and excelled as a left wing-back in Antonio Conte's 3-4-3 formation. His powerful left foot and ability to score goals from the wing-back position were remarkable. He made 212 appearances and scored 29 goals for Chelsea, winning the Premier League in 2017, the FA Cup in 2018 and the Europa League in 2019. He earned 3 caps for Spain. He later joined Barcelona.
Scoring crucial goals as an attacking left-back for Chelsea
He is the grandson of Marcos Alonso Sr., who won five European Cups with Real Madrid in the 1950s, making them one of football's most distinguished families.
Did You Know?How They Played
Attacking left-back known for his pace, crossing ability and goal threat
Lasting Impact
Alonso helped redefine the modern wing-back role in the Premier League during Chelsea's title-winning campaigns under Antonio Conte.
Career Honours
- Premier League 2017
- FA Cup 2018
- Europa League 2019
- Champions League 2021
| Club | Period | Apps | Goals | Shirt |
|---|---|---|---|---|
| Real Madrid B | 2008–2010 | 47 | 3 | #3 |
| Chelsea | 2016–2022 | 70 | 29 | #6 |
| Real Madrid | 2008–2010 | 0 | 0 | — |
| Bolton Wanderers | 2013–2014 | 26 | 2 | — |
| Fiorentina | 2014–2016 | 65 | 8 | — |
| Barcelona | 2022–2024 | 45 | 3 | — |
| Real Sociedad | 2010–2013 | 68 | 6 | — |
 Spain | — | 9 | 1 | — |
Spanish Athletes