William Sierra
Biography
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. On August 8, 2010, Alfonso took part in Total Nonstop Action Wrestling's ECW reunion show, Hardcore Justice, managing both Rob Van Dam and Sabu during their match against each other. On the following edition of TNA Impact!, the ECW alumni, known collectively as Extreme, Version 2.0 (EV 2.0), were assaulted by A.J. Styles, Kazarian, Robert Roode, James Storm, Douglas Williams and Matt Morgan of Ric Flair's Fourtune stable, who thought they didn't deserve to be in TNA. In October 2002, fellow manager Missy Hyatt sued Alfonso in a case televised on Judge Mathis. She accused Alfonso of damaging her Porsche and was awarded $500. Alfonso is not the only person in his family to have a career in the Professional Wrestling sport, his step brother, former Olympian Bob Roop also spent many years as a wrestler fighting all over the world under a variety of names and gimmicks while his cousin David Sierra has also enjoyed a long career in the ring including a stint in WCW as Fidel Sierra where he is remembered for a controversial feud with Hacksaw Jim Duggan. However, contrary to popular belief, Alfonso is not related to Mike Awesome with whom he spent time with in ECW. The confusion is thought to have stemmed from the fact that Awesome's real surname was Alfonso and the fact that he wrestled in Japan as The Gladiator, a name that Alfonso's real brother Bob Roop also used during his career.
Filmography

The WRLD on GCW

WrestleCade Supershow 2019

Barbed Wire City: The Unauthorized Story of Extreme Championship Wrestling

WWE: Undertaker 20-0 - The Streak

WWE: Blood Sport ECW - The Most Violent Matches

ECW: Bloodsport The Most Violent Matches

Hardcore Homecoming

MLW War Games

MLW Rise of The Renegades

MLW Hybrid Hell

ECW: The Best of Cactus Jack

MECW Inaugural Show

ECW Hardcore History

ECW Path of Destruction

ECW Anarchy Rulz 2000

ECW Fan Cam: September 9, 2000

ECW Fan Cam: August 25, 2000

ECW: Extreme Evolution

ECW Heat Wave 2000

ECW Fan Cam: June 3, 2000

ECW Living Dangerously 2000

ECW Fan Cam: January 27, 2000

ECW Guilty as Charged 2000

ECW Fan Cam: December 17, 1999

ECW November to Remember 1999

ECW Fan Cam: October 23, 1999

ECW Fan Cam: October 15, 1999

ECW Anarchy Rulz 1999

ECW Heat Wave 1999

ECW Fan Cam: May 29, 1999

ECW Hardcore Heaven 1999

ECW CyberSlam 1999

ECW Living Dangerously 1999

ECW Crossing The Line 1999

ECW Fan Cam: February 6, 1999

ECW Fan Cam: January 30, 1999

ECW House Party 1999

ECW Guilty as Charged 1999

ECW November To Remember 1998

ECW Fan Cam: September 17, 1998

ECW Heat Wave 1998

ECW A Matter of Respect 1998

ECW It Ain't Seinfeld

ECW Wrestlepalooza 1998

The Best of Shane Douglas

ECW Fan Cam: March 7, 1998

The Best of The Eliminators

ECW Living Dangerously 1998

ECW CyberSlam 1998

ECW House Party 1998

ECW November to Remember 1997

ECW Fan Cam: October 31, 1997

ECW As Good As It Gets

ECW Hardcore Heaven 1997

ECW Born To Be Wired

ECW Heat Wave 1997

ECW Wrestlepalooza 1997

ECW Fan Cam: May 16, 1997

ECW Fan Cam: May 3, 1997

ECW Fan Cam: May 2, 1997 (Barely Legal II)

ECW Barely Legal 1997

ECW Fan Cam: April 4, 1997

ECW Fan Cam: March 22, 1997

ECW Fan Cam: February 14, 1997

ECW Holiday Hell 1996

ECW Fan Cam: November 23, 1996

ECW November to Remember 1996

ECW High Incident

ECW Fan Cam: October 18, 1996

ECW Ultimate Jeopardy 1996

ECW When Worlds Collide 1996

ECW Natural Born Killaz

ECW The Doctor is In

ECW Fan Cam: July 28, 1996

ECW Hardcore Heaven 1996

ECW A Matter of Respect

ECW Fan Cam: May 10, 1996

ECW Hostile City Showdown 1996

ECW Massacre on Queens Boulevard

ECW Big Ass Extreme Bash

ECW Just Another Night

ECW CyberSlam 1996

ECW Big Apple Blizzard Blast

ECW: January 27, 1996

ECW House Party 1996

ECW Holiday Hell '95: The New York Invasion

ECW November to Remember 1995

ECW Fan Cam: September 23, 1995

ECW Gangsta's Paradise

ECW Sunshine State Slaughter

ECW Heat Wave 1995

ECW Hardcore Heaven 1995

ECW Mountain Top Madness

ECW Barbed Wire, Hoodies and Chokeslams

ECW Enter The Sandman
