
Ruben Castillo, The uncrowned champion passes away
By Gabriel F. Cordero
PhilBoxing.com
Thu, 26 Feb 2026

The death of former world title challenger Rubén Castillo has been confirmed following an announcement by WBC President Mauricio Sulaiman, who shared the information on his social media.
Castillo was born on December 19, 1957, in Lubbock, Texas, and lived most of his life in California.
Castillo was an uncrowned champion, having fought four world title bouts against Hall of Famers such as Alexis Arguello, Salvador Sánchez, Julio César Chávez, and Juan Laporte.
He had a professional career between 1975 and 1997 with a record of 67 wins (35 KOs), 10 losses, and 2 draws, facing opponents such as Alexis Arguello, Salvador Sánchez, Julio César Chávez, Juan Laporte, Héctor Carrasquilla, Antonio Becerra, Rocky García, Oscar Bejines, Francisco Tomás Da Cruz, and Edgar Castro, among others.
Castillo had six children, including twins and a daughter, Misty, who died on her 37th birthday.
Click here to view a list of other articles written by Gabriel F. Cordero.
Recent PhilBoxing.com In-House articles:
Taduran Stops Pérez in 7, and “Still” IBF 105 Champion
By Carlos Costa, Sat, 04 Apr 2026Pedro Taduran Scores Sensational Stoppage Over Gustavo PÉRez ÁLvarez in IBF Minimumweight World Championship Main Event
Sat, 04 Apr 2026BROWN STOPS DUCAR TO LAND FIRST PRO TITLES
Sat, 04 Apr 2026Guy Jutras, a gentleman and pilgrim of world boxing, passes away
By Gabriel F. Cordero, Sat, 04 Apr 2026GM Joey Antonio keeps Philippine flag alive, posts hard-earned win in Canberra chess meet
By Marlon Bernardino, Sat, 04 Apr 2026TWO WORLD TITLE FIGHTS CONFIRMED FOR ‘GLORY IN GIZA’ UNDERCARD
Sat, 04 Apr 2026MANSOUR AND BALLO MAKE WAVES WITH UNPRECEDENTED OPEN WORKOUT ABOARD CITY CRUISES ADMIRAL HORNBLOWER AHEAD OF SD FIGHT NIGHT: FAMILY BUSINESS
Sat, 04 Apr 2026Rookie Kon Knueppel breaks Charlotte Hornets three points record
By Gabriel F. Cordero, Sat, 04 Apr 2026IBA extends its global reach through a strategic partnership with Nomad Fighting premiering at IBA Nomad 14
Sat, 04 Apr 2026GM Laylo leads in Bundesliga 3 and in IIEE chess Olympiad season 8
By Marlon Bernardino, Sat, 04 Apr 2026MANNY PACQUIAO PROMOTIONS TADURAN VS. PEREZ WEIGH-IN RESULTS
Fri, 03 Apr 2026PLANET ICE FIGHT NIGHT: WEIGH-IN RESULTS AS BROWN AND DUCAR FACE-OFF FOR FINAL TIME
Fri, 03 Apr 2026Battle of the Trades Returns for Its 3rd Year April 25 at Torrey Pines Community Resource Center in Las Vegas
Fri, 03 Apr 2026Bobby Laing vs. Russ Kimber in intriguing Intra-state match-up between Massachusetts Light Heavyweights on ‘Rumble at the Rink II’
Fri, 03 Apr 2026PH chess wizard Jacobb Seda ties for 1st, settles for silver on tiebreaks in Thailand meet
By Marlon Bernardino, Fri, 03 Apr 2026