
William Sierra
Born: 1957-08-11
Place of Birth: Tampa, Florida, USA
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.
Known For

ECW November to Remember 1996

ECW Massacre on Queens BLVD

ECW Holiday Hell 1996

ECW A Matter of Respect 1996

ECW House Party 1998

ECW Mountain Top Madness

ECW November to Remember 1999

ECW November To Remember 1998

WWA The Revolution

ECW Guilty as Charged 1999

ECW Wrestlepalooza 1997

ECW Barely Legal 1997

ECW Living Dangerously 1998

ECW Living Dangerously 1999

ECW Ultimate Jeopardy 1996

ECW Enter the Sandman 1995

ECW Anarchy Rulz 1999

ECW Anarchy Rulz 2000

ECW CyberSlam 1996

ECW CyberSlam 1998

ECW CyberSlam 1999

ECW Big Ass Extreme Bash 1996

ECW Gangstas Paradise 1995

ECW Crossing The Line 1999

ECW Holiday Hell 1995

ECW Heat Wave 2000

WWE Bloopers Bleeps and Bodyslams

ECW: Extreme Evolution

ECW Heat Wave 1998

ECW Wrestlepalooza 1998

ECW Heat Wave 1999

MLW Hybrid Hell

ECW Hardcore Heaven 1997

ECW The Doctor Is In 1996

WWE: Undertaker 20-0 - The Streak

MLW War Games

ECW Hardcore Heaven 1995

Hardcore Homecoming

WWE Bashed in the USA

ECW Guilty as Charged 2000

ECW Natural Born Killaz

ECW House Party 1996

ECW House Party 1999

ECW Hostile City Showdown 1996

MLW Rise of The Renegades

ECW A Matter of Respect 1998

ECW It Ain't Seinfeld

Bret "Hit Man" Hart

ECW Hardcore Heaven 1996

ECW November to Remember 1995

The Ref Didn’t See It!

The WRLD on GCW

ECW As Good As It Gets

ECW Hardcore Heaven 1999

ECW Just Another Night 1996

ECW Extreme Warfare Vol. 2

ECW Born To Be Wired

ECW November to Remember 1997

ECW Barbed Wire, Hoodies and Chokeslams

Barbed Wire City: The Unauthorized Story of Extreme Championship Wrestling

WWE: Blood Sport ECW - The Most Violent Matches

ECW Big Apple Blizzard Blast

ECW Hardcore History

ECW: Bloodsport The Most Violent Matches

ECW Living Dangerously 2000

ECW Path of Destruction
