Question: What is the nationality of the man who defeated Javier Mora in Max Schmeling Halle, Prenzlauer Berg, Berlin, Germany?

Context paragraphs:
Max Schmeling (film): Max Schmeling is a 2010 German biographical film directed by Uwe Boll.  The film tells the story of German boxing icon Max Schmeling.  It was released abroad under the title "Max Schmeling: Fist of the Reich."

Mauerpark: Mauerpark is a public linear park in Berlin's Prenzlauer Berg district.  The name translates to "Wall Park", referring to its status as a former part of the Berlin Wall and its Death Strip.  The park is located at the border of Prenzlauer Berg and Gesundbrunnen district of former West Berlin.

Alexander Povetkin: Alexander Vladimirovich "Sasha" Povetkin ( ; Russian: Алекса́ндр Влади́мирович Пове́ткин ; born 2 September 1979) is a Russian professional boxer who held the WBA (Regular) heavyweight title from 2011 to 2013.  As an amateur he won a gold medal in the super-heavyweight division at the 2004 Olympics, gold at the 2003 World Championships, and consecutive gold at the 2002 and 2004 European Championships.  Povetkin is known as a physically strong, hard-hitting and skilled pressure fighter.

Ursula Werner: Ursula Werner is a German actress born September 28, 1943 in Eberswalde, Germany.  She grew up in the Prenzlauer Berg district of Berlin.  After studying at the Staatlichen Schauspielschule Berlin (Berlin State Drama College), she obtained her first roles in the Halle Opera House, and in the Berlin cabaret "Die Distel".  From 1974 to 2009 Werner was a permanent member of the Maxim-Gorki-Theater in Berlin.  She also makes guest appearances on the Gorki stage.  She is particularly remembered for her role of Dr. Unglaube in the 1977 film "Ein irrer Duft von frischem Heu" (A Terrific Scent of Fresh Hay).  From 2001 to 2007 she played a permanent secondary character in the "Schloss Einstein" series.  Following several minor roles in film and on TV, she took the leading role for Andreas Dresen's "Wolke 9" where she played the part of a woman in her late sixties who leaves her older husband for an even older man.  The film attempts to show that even in advanced years, love and sex simply do not just stop.  For this unusual role, Werner received the 2009 German Film Award (Lola) for the best female leading role.

Friedrich-Ludwig-Jahn-Sportpark: Friedrich-Ludwig-Jahn-Sportpark is a sports stadium in the Prenzlauer Berg district of Berlin.  It is bordered on the south by Eberswalder Straße, on the north by the Max Schmeling Halle, on the west by Mauerpark, where part of the Berlin Wall once stood.  The complex includes a football and athletics stadium as well as several smaller sports fields.  The stadium is the second largest in the city after Berlin's Olympiastadion with approximately 20,000 seats, of which 15,000 covered, and has temporarily been used by various Berlin football sides.  Following its 2014 advance to the Regionalliga Nordost, Berliner FC Dynamo and the Berlin Adler are now the main users of the stadium.

Prenzlauer Allee: Prenzlauer Allee is a major avenue in the Prenzlauer Berg district of the German capital Berlin and one of the main thoroughfares of the north-eastern Pankow borough.  The arterial road connects the centre of former East Berlin at Alexanderplatz via Karl-Liebknecht-Straße with the far north-eastern districts and the orbital motorway Berliner Ring (BAB 10) via the Bundesautobahn 114.

Wasserturm Prenzlauer Berg: The Wasserturm Prenzlauer Berg is Berlin's oldest water tower, completed in 1877 and in use until 1952.  The structure was designed by Henry Gill and built by the English Waterworks Company.  It is situated between Knaackstraße and Belforter Straße in Kollwitzkiez, in the Prenzlauer Berg locality of Berlin (part of Pankow district) and worked on the principle of using piped water to supply the rapidly growing population of workers.

Knaack club: Knaack (German: Knaack-Klub ) was a nightclub in Prenzlauer Berg in Berlin, Germany.  It opened in 1952 as a youth club and occasional disco.  It then developed during the East German era into a live music venue where many notable German bands played regularly.  Gentrification of the surrounding area in the late 2000s led to complaints about the club's noise from residents of newly constructed apartment buildings nearby.  A court case resulted, placing restrictions on the noise levels, which the owners judged made the club financially untenable, resulting in its closure on 31 December 2010.  After efforts to reopen in another district, the club secured new premises in Prenzlauer Berg and announced in February 2013 that they planned to reopen in 2016.  Delays due to construction permits pushed these plans back to 2018.

Javier Mora (boxer): Javier Mora (born May 25, 1981 in Encarnacion de Diaz, Jalisco, Mexico) is a Mexican boxer in the Heavyweight division.  He was defeated by Alexander Povetkin by a 5-round TKO, in Max Schmeling Halle, Prenzlauer Berg, Berlin, Germany.

Berlin Prenzlauer Allee station: Prenzlauer Allee is a railway station in the Prenzlauer Berg neighbourhood of Berlin, named after the Prenzlauer Allee road.  Situated on the Berlin Ringbahn, it is served by the S-Bahn lines S41 , S42 , S8 and S9 .

Supporting paragraphs: Javier Mora (boxer) Alexander Povetkin
Answer: Russian