John Harold Lozano Prado (born 30 March 1972) is a Colombian retired footballer who played mainly as a defensive midfielder.
He spent most of his 13-year professional career in Spain, amassing La Liga totals of 134 matches and five goals, almost all with Real Valladolid (six seasons).
[2] Whilst at Mallorca, he helped them win the 2003 edition of the Copa del Rey.
[3] While at the service of Valladolid, during a 29 September 2001 away match against Real Madrid which finished 2–2, opposing players blamed Lozano for whistling during a free kick, causing them to believe that the referee had blown the whistle and with the visitors profiting from the situation to score.
[4][2] Lozano won 48 caps for Colombia over a ten-year span,[5] and was a participant at the 1994 and at 1998 FIFA World Cups.