Oscar De La Hoya was arrested for DUI in Pasadena, CA Tuesday night … TMZ Sports has learned.
Law enforcement sources tell us the 43-year-old was pulled over for speeding in a Land Rover around 2 AM and during the stop, officers suspected he was drunk.
We’re told Oscar bombed a series of field sobriety tests and was arrested for DUI. He was cited and released to his manager.
Oscar has struggled with substance abuse for years — and has been to rehab for alcohol and drug issues in the past.