On This Day
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Irishman Conor McGregor knocks out Brazilian Jose Aldo in 13 seconds to win his first featherweight title in Las Vegas,

Irishman Conor McGregor knocks out Brazilian Jose Aldo in 13 seconds to win his first featherweight title in Las Vegas, Nevada

Conor Anthony McGregor is an Irish professional mixed martial artist. He is a former Ultimate Fighting Championship (UFC) Featherweight and Lightweight Champion, becoming the first UFC fighter to hold UFC championships in two weight classes simultaneously. He is also a former simultaneous Cage Warriors Fighting Championship (CWFC) Featherweight and Lightweight Champion.

In 2008, McGregor began competing professionally in mixed martial arts (MMA), fighting in the lightweight and featherweight divisions. He won the CWFC Featherweight and Lightweight Championships in 2012 before signing with the UFC in 2013. After five consecutive wins, he won the Interim Featherweight Championship by defeating Chad Mendes at UFC 189.

Historical Significance

Conor Anthony McGregor is an Irish professional mixed martial artist.

Key People

Conor McGregor

Athlete

Irish mixed martial artist

– present

Events Before

  1. Dutchman Michael van Gerwen wins his first PDC World Darts Championship, defeating Peter Wright of Scotland 7-4; it is t

    Dutchman Michael van Gerwen wins his first PDC World Darts Championship, defeating Peter Wright of Scotland 7-4; it is the first time no Englishman has been in the final

  2. English "Roxy Music" singer-songwriter Bryan Ferry [68] divorces second wife English public relations specialist Amanda

    English "Roxy Music" singer-songwriter Bryan Ferry [68] divorces second wife English public relations specialist Amanda Sheppard [32] after a year and a half of marriage

  3. Ukrainian Revolution of 2014 begins as protesters, riot police and unknown shooters take part in violent events in the c

    Ukrainian Revolution of 2014 begins as protesters, riot police and unknown shooters take part in violent events in the capital, Kiev, culminating after five days in the ouster of President Viktor Yanukovych

  4. Malaysia Airlines Flight MH370 with 239 people on board loses contact and disappears, prompting the most expensive searc

    Malaysia Airlines Flight MH370 with 239 people on board loses contact and disappears, prompting the most expensive search effort in history and one of the most enduring aviation mysteries

  5. Russia formally annexes Crimea amid international condemnation

    In February and March 2014, Russia invaded the Crimean Peninsula of Ukraine, occupied it, and then annexed it after an illegitimate referendum.

Events After

  1. After floods along the Mississippi River kill 31 people, Exxon Mobil Corp decides to close a plant in flood-threatened M

    After floods along the Mississippi River kill 31 people, Exxon Mobil Corp decides to close a plant in flood-threatened Memphis

  2. Mexican President Enrique Peña Nieto announces the recapture of drug lord Joaquín "El Chapo" Guzmán, six months after hi

    Mexican President Enrique Peña Nieto announces the recapture of drug lord Joaquín "El Chapo" Guzmán, six months after his escape from prison

  3. American singer-actress Katharine McPhee (31) divorces producer Nick Cokas (50) after 8 years of marriage

    American singer-actress Katharine McPhee (31) divorces producer Nick Cokas (50) after 8 years of marriage

  4. Pope Francis meets Patriarch Kirill in Havana in the first meeting between the heads of the Catholic and Russian Orthodo

    Pope Francis meets Patriarch Kirill in Havana in the first meeting between the heads of the Catholic and Russian Orthodox Churches in nearly 1,000 years

  5. Barack Obama becomes the first US President to visit Cuba since 1928, arriving for a three-day tour with First Lady Mich

    Barack Obama becomes the first US President to visit Cuba since 1928, arriving for a three-day tour with First Lady Michelle

More from the 2010s

New FINA rules re competition swimsuits come into effect; all body-length swimsuits banned; men's suits to maximally cov

New FINA rules re competition swimsuits come into effect; all body-length swimsuits banned; men's suits to maximally cover from the waist to knee, and women's from shoulder to knee; fabric must be a "textile" or woven material

10 people are killed, and 120 are injured in a stampede in Luanda, Angola

10 people are killed, and 120 are injured in a stampede in Luanda, Angola

Dutchman Michael van Gerwen wins his first PDC World Darts Championship, defeating Peter Wright of Scotland 7-4; it is t

Dutchman Michael van Gerwen wins his first PDC World Darts Championship, defeating Peter Wright of Scotland 7-4; it is the first time no Englishman has been in the final

Lithuania adopts the euro as its currency, replacing the Litas and becoming the 19th member of the Eurozone

Lithuania adopts the euro as its currency, replacing the Litas and becoming the 19th member of the Eurozone

Frequently Asked Questions

What happened on December 13, 2015?
Conor Anthony McGregor is an Irish professional mixed martial artist. He is a former Ultimate Fighting Championship (UFC) Featherweight and Lightweight Champion, becoming the first UFC fighter to hold UFC championships in two weight classes simultaneously. He is also a former simultaneous Cage Warriors Fighting Championship (CWFC) Featherweight and Lightweight Champion.
Why is Irishman Conor McGregor knocks out Brazilian Jose Aldo in 13 seconds to win h... significant?
Conor Anthony McGregor is an Irish professional mixed martial artist.
Who was involved in Irishman Conor McGregor knocks out Brazilian Jose Aldo in 13 seconds to win h...?
Key figures include Conor McGregor (Athlete).

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December 13 in HistoryYear 2015