Much of Eddie Guerrero and Rey Mysterio's careers were intertwined.
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The two Superstars teamed with and waged wars against one another in WCW in the 1990s.
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Their clash at WCW Halloween Havoc 1997, in which Mysterio put his mask one the line against Guerrero’s Cruiserweight Championship, is considered one of the greatest matches of all time.
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Mysterio & Guerrero formed a winning team once they joined forces in WWE years later.
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The Master of the 619 & Latino Heat became the WWE Tag Team Champions at No Way Out 2005, defeating The Basham Brothers.
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Mysterio & Guerrero’s competitive fires led them to a thrilling showdown at WrestleMania 21 while they were still co-holders of the WWE Tag Team Title.
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They also battled in a Ladder Match at SummerSlam 2005 in which custody of Rey's son Dominik was famously at stake.
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After Guerrero's passing in 2005, Mysterio devoted his performance in the 2006 Royal Rumble Match to his dear friend.
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Mysterio continued to honor Guerrero after winning the World Heavyweight Championship at WrestleMania 22.
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Learn all about Mysterio & Guerrero's enduring friendship when WWE Untold: Rey, Eddie & The Rumble streams this Sunday at 8/7 C on the award-winning WWE Network.