William Sierra
Born in Tampa, Florida, USA — Aug 11 1957
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 disqual…
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William Sierra's Credits
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Raw
Bill Alfonso
WWF Wrestling Challenge
Bill Alfonzo
Mid-Atlantic Championship Wrestling
Bill Alfonso (Referee)
WWE: Undertaker 20-0 - The Streak
Bill Alfonso - Referee (archive footage)
ECW Holiday Hell 1995
Bill Alfonso (Manager)
ECW Guilty as Charged 1999
Bill Alfonso
ECW Hardcore Heaven 1995
Bill Alfonso (Troubleshooting Referee)
ECW Born To Be Wired
Bill Alfonso
ECW Hardcore Heaven 1999
Bill Alfonso (Manager)
ECW Wrestlepalooza 1997
Bill Alfonso (Manager)
ECW Living Dangerously 1998
Bill Alfonso
ECW Just Another Night 1996
Bill Alfonso
The Best of Shane Douglas
Bill Alfonso (Manager)
ECW Holiday Hell 1996
Bill Alfonso
ECW Wrestlepalooza 1998
Bill Alfonso
ECW When Worlds Collide 1996
Bill Alfonso
Barbed Wire City: The Unauthorized Story of Extreme Championship Wrestling
Himself
ECW Crossing The Line 1999
Bill Alfonso
ECW: The Best of Cactus Jack
Bill Alfonso
ECW Fan Cam: May 29, 1999
Bill Alfonso (Manager)
ECW Fan Cam: February 14, 1997
Bill Alfonso (Manager)
WWE: Blood Sport ECW - The Most Violent Matches
ECW Heat Wave 1997
Bill Alfonso (Manager)
ECW Big Apple Blizzard Blast
Bill Alfonso
ECW November to Remember 1997
Bill Alfonso (Manager)
ECW Hardcore Heaven 1997
Bill Alfonso (Manager)
ECW Guilty as Charged 2000
Bill Alfonso (Manager)
ECW Living Dangerously 1999
Bill Alfonso (Manager)
ECW Hardcore History
Bill Alfonso (Referee)
ECW The Doctor Is In 1996
Bill Alfonso
ECW November To Remember 1998
Bill Alfonso (Manager)
ECW: January 27, 1996
Bill Alfonso (Appearance)
WWE Bloopers Bleeps and Bodyslams
Bill Alfonso
ECW Path of Destruction
Bill Alfonso (Manager)
Battleground Championship Wrestling Presents ECW Reunion Show: A Tribute To The Extreme 2
Bill Alfonso
Bret "Hit Man" Hart
Bill Alfonso
ECW Gangstas Paradise 1995
Bill Alfonso (Troubleshooting Referee)
ECW Fan Cam: May 16, 1997
Bill Alfonso (Appearance)
WWA The Revolution
Bill Alfonso
ECW Fan Cam: January 27, 2000
Bill Alfonso
ECW: Extreme Evolution
Bill Alfonso (Manager)
ECW CyberSlam 1996
Bill Alfonso
MLW War Games
Bill Alfonso
ECW Fan Cam: July 28, 1996
Bill Alfonso
Battleground Championship Wrestling
Bill Alfonso
ECW A Matter of Respect 1996
Bill Alfonso (Manager)
ECW Barely Legal 1997
Bill Alfonso (Manager)
ECW Fan Cam: October 18, 1996
Bill Alfonso (Manager)
ECW Fan Cam: October 31, 1997
Bill Alfonso (Manager)
ECW Fan Cam: March 22, 1997
Bill Alfonso (Manager)
MLW Hybrid Hell
Bill Alfonso (Manager)
ECW Fan Cam: March 7, 1998
Bill Alfonso (Manager)
The WRLD on GCW
Bill Alfonso
ECW Heat Wave 1995
Bill Alfonso (Troubleshooting Referee)
ECW Natural Born Killaz
Bill Alfonso (Manager)
ECW Anarchy Rulz 1999
Bill Alfonso (Manager)
ECW Enter the Sandman 1995
Bill Alfonso (Troubleshooting Referee)
ECW Fan Cam: September 23, 1995
Bill Alfonso (Referee)
ECW Fan Cam: May 3, 1997
Bill Alfonso (Manager)
Hardcore Homecoming
Bill Alfonso (Manager)
ECW Fan Cam: May 2, 1997 (Barely Legal II)
Bill Alfonso (Manager)
ECW Fan Cam: September 9, 2000
Bill Alfonso (Manager)
ECW November to Remember 1999
Bill Alfonso (Manager)
MLW Rise of The Renegades
ECW Heat Wave 1998
Bill Alfonso
ECW Sunshine State Slaughter
Bill Alfonso (Troubleshooting Referee)
ECW It Ain't Seinfeld
Bill Alfonso (Manager)
ECW Fan Cam: May 10, 1996
Bill Alfonso (Manager)
ECW November to Remember 1995
Bill Alfonso
ECW Heat Wave 2000
Bill Alfonso (Manager)
WWE Bashed in the USA
Bill Alfonso
ECW Fan Cam: October 15, 1999
Bill Alfonso (Manager)
ECW: Bloodsport The Most Violent Matches
Bill Alfonso
ECW House Party 1999
Bill Alfonso
ECW Big Ass Extreme Bash 1996
Bill Alfonso
ECW Fan Cam: August 25, 2000
Bill Alfonso (Manager)
ECW Fan Cam: December 17, 1999
Bill Alfonso (Manager)
ECW Fan Cam: September 17, 1998
Bill Alfonso (Manager)
The Best of The Eliminators
Bill Alfonso (Manager)
ECW Barbed Wire, Hoodies and Chokeslams
Bill Alfonso (State Appointed Referee)
ECW A Matter of Respect 1998
Bill Alfonso (Manager)
ECW Fan Cam: June 3, 2000
Bill Alfonso (Manager)
WrestleCade Supershow 2019
Bill Alfonso
ECW Hardcore Heaven 1996
Bill Alfonso
MECW Inaugural Show
ECW Fan Cam: October 23, 1999
Bill Alfonso (Manager)
ECW Ultimate Jeopardy 1996
Bill Alfonso
ECW Anarchy Rulz 2000
Bill Alfonso (Manager)
ECW Heat Wave 1999
Bill Alfonso
ECW Living Dangerously 2000
Bill Alfonso
ECW November to Remember 1996
Bill Alfonso
ECW Fan Cam: April 4, 1997
Bill Alfonso (Manager)
ECW House Party 1998
Bill Alfonso
ECW As Good As It Gets
Bill Alfonso
ECW Massacre on Queens BLVD
Bill Alfonso (Manager)
ECW Mountain Top Madness
Bill Alfonso
ECW CyberSlam 1999
Bill Alfonso (Manager)
ECW Fan Cam: January 30, 1999
Bill Alfonso (Manager)
ECW Fan Cam: November 23, 1996
Bill Alfonso (Manager)
ECW Hostile City Showdown 1996
Bill Alfonso
ECW High Incident
Bill Alfonso (Manager)
ECW Extreme Warfare Vol. 2
Bill Alfonso
ECW Fan Cam: February 6, 1999
Bill Alfonso (Manager)
ECW CyberSlam 1998
Bill Alfonso (Manager)
ECW House Party 1996
Bill Alfonso (Manager)
The Ref Didn’t See It!
Bill Alfonso