Nilson Castrillón is a Colombian right-back known for his defensive solidity and willingness to join the attack, currently with Gremio Novorizontino in Brazil. Born on January 28, 1996, the 30-year-old defender combines a sturdy build with good pace down the flank. His professional journey began in Colombia before he ventured abroad to test himself in other South American leagues. Castrillón's game is built on reliability; he is a tough tackler, reads the game well, and provides accurate crosses when pushing forward. With a market value around €250,000, he represents a steady and experienced option in defense. His career has been one of consistent professionalism, contributing to various teams with his work rate and defensive discipline.