Date of Birth: 
Place of Birth: Parla, Community of Madrid, Spain
About Iván Calero
- Iván Calero Ruiz (born 21 April 1995) is a Spanish footballer who plays as either a right back or a right winger for CD Numancia. He began his career at Atlético Madrid, playing in its third and second teams before joining Derby County in 2014.
- He had two years at the English club, and spent a short loan at Burton Albion.
- Calero has represented Spain internationally, up to under-19 level.
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