Fight:1144044

Sonny Valdez 131 lbs beat Frankie Castillo 129 lbs by PTS in round 10 of 10

• Date: 1936-10-06
• Location: Olympic Auditorium, Los Angeles, California, USA
• Referee: Jack Kennedy

Valdez substituted for Henry Armstrong, who had the flu. Valdez took eight rounds, according to the Los Angeles Daily News, with one even.