William Sierra

Actor

Born August 11, 1957 in Tampa, Florida, USA

William Matthew Sierra is an American former professional wrestling referee and manager better known by his ring name Bill Alfonso. He achieved his greatest success in Extreme Championship Wrestling in the mid-to-late 1990s. He is well known for the whistle that was almost always hanging around his neck, which he blew constantly during his wrestlers' matches In May 1995, he made his debut in Extreme Championship Wrestling as a "trouble-shooting referee".Introduced by Shane Douglas, he angered many ECW fans with strict enforcement of the rules and disqualifications of wrestlers for such ECW traditions as using steel chairs as weapons.n this role, he engaged in a feud with ECW founder Tod Gordon that resulted in several wrestling matches. Since the closing of ECW, Alfonso has appeared in several independent promotions. He worked one match in Xtreme Pro Wrestling as a referee. He has also worked in Elite Wrestling Entertainment as a referee and a manager,as well as managing wrestlers in Squared Circle Wrestling and Pro Wrestling Unplugged.In May 2007, he made his first appearance with Women's Extreme Wrestling, where he serves as a manager and as commissioner.

Filmography

GCW: Joey Janela's Spring Break X

Bill Alfonso

The Ref Didn’t See It!

Bill Alfonso

The WRLD on GCW

Bill Alfonso

Barbed Wire City: The Unauthorized Story of Extreme Championship Wrestling

Himself

WWE: Undertaker 20-0 - The Streak

Bill Alfonso - Referee (archive footage)

WWE: Blood Sport ECW - The Most Violent Matches

ECW: Bloodsport The Most Violent Matches

Bill Alfonso

Hardcore Homecoming

Bill Alfonso (Manager)

MLW War Games

Bill Alfonso

MLW Rise of The Renegades

MLW Hybrid Hell

Bill Alfonso (Manager)

WWA The Revolution

Bill Alfonso

ECW Hardcore History

Bill Alfonso (Referee)

ECW Path of Destruction

Bill Alfonso (Manager)

ECW Anarchy Rulz 2000

Bill Alfonso (Manager)

ECW: Extreme Evolution

Bill Alfonso (Manager)

ECW Heat Wave 2000

Bill Alfonso (Manager)

ECW Living Dangerously 2000

Bill Alfonso

ECW Guilty as Charged 2000

Bill Alfonso (Manager)

ECW November to Remember 1999

Bill Alfonso (Manager)

ECW Anarchy Rulz 1999

Bill Alfonso (Manager)

ECW Heat Wave 1999

Bill Alfonso

ECW Hardcore Heaven 1999

Bill Alfonso (Manager)

ECW CyberSlam 1999

Bill Alfonso (Manager)

ECW Living Dangerously 1999

Bill Alfonso (Manager)

ECW Crossing The Line 1999

Bill Alfonso

ECW House Party 1999

Bill Alfonso

ECW Guilty as Charged 1999

Bill Alfonso

ECW November To Remember 1998

Bill Alfonso (Manager)

ECW Heat Wave 1998

Bill Alfonso

ECW A Matter of Respect 1998

Bill Alfonso (Manager)

ECW It Ain't Seinfeld

Bill Alfonso (Manager)

ECW Wrestlepalooza 1998

Bill Alfonso

ECW Living Dangerously 1998

Bill Alfonso

ECW CyberSlam 1998

Bill Alfonso (Manager)

ECW House Party 1998

Bill Alfonso

ECW November to Remember 1997

Bill Alfonso (Manager)

ECW As Good As It Gets

Bill Alfonso

ECW Hardcore Heaven 1997

Bill Alfonso (Manager)

ECW Born To Be Wired

Bill Alfonso

ECW Wrestlepalooza 1997

Bill Alfonso (Manager)

ECW Barely Legal 1997

Bill Alfonso (Manager)

ECW Holiday Hell 1996

Bill Alfonso

ECW November to Remember 1996

Bill Alfonso

ECW Ultimate Jeopardy 1996

Bill Alfonso

ECW Natural Born Killaz

Bill Alfonso (Manager)

ECW The Doctor Is In 1996

Bill Alfonso

ECW Hardcore Heaven 1996

Bill Alfonso

ECW A Matter of Respect 1996

Bill Alfonso (Manager)

ECW Hostile City Showdown 1996

Bill Alfonso

ECW Massacre on Queens BLVD

Bill Alfonso (Manager)

ECW Big Ass Extreme Bash 1996

Bill Alfonso

ECW Just Another Night 1996

Bill Alfonso

ECW CyberSlam 1996

Bill Alfonso

ECW Big Apple Blizzard Blast

Bill Alfonso

ECW Extreme Warfare Vol. 2

Bill Alfonso

ECW House Party 1996

Bill Alfonso (Manager)

ECW Holiday Hell 1995

Bill Alfonso (Manager)

ECW November to Remember 1995

Bill Alfonso

ECW Gangstas Paradise 1995

Bill Alfonso (Troubleshooting Referee)

ECW Heat Wave 1995

Bill Alfonso (Troubleshooting Referee)

ECW Hardcore Heaven 1995

Bill Alfonso (Troubleshooting Referee)

ECW Mountain Top Madness

Bill Alfonso

ECW Barbed Wire, Hoodies and Chokeslams

Bill Alfonso (State Appointed Referee)

ECW Enter the Sandman 1995

Bill Alfonso (Troubleshooting Referee)

Bret "Hit Man" Hart

Bill Alfonso

WWE Bloopers Bleeps and Bodyslams

Bill Alfonso

WWE Bashed in the USA

Bill Alfonso

Raw

Bill Alfonso

WWF Wrestling Challenge

Bill Alfonzo

Mid-Atlantic Championship Wrestling

Bill Alfonso (Referee)