Question: What annual football cup is known for its sponsorship by the German brewery that ranks number 2 among Germany's best selling beers?

Context paragraphs:
Bremen Cup: The Bremer Pokal (English: Bremen Cup ) is an annual football cup competition, held by the Bremer Fußball-Verband (English: Bremen Football Association ).  It is one of the 21 regional cup competitions in Germany and a qualifying competition for the German Cup, with the winner of the competition being automatically qualified for the first round of the German Cup in the following season.  For sponsorship reasons, the competition is known as the Lotto-Pokal.

Lower Saxony Cup: The Lower Saxony Cup (German: "Niedersächsischer Pokal" ) is an annual football cup competition, held by the Niedersächsischer Fußball-Verband (English: Lower Saxony Football Association ) since 1956.  For sponsorship reasons, the official name of the competition is Krombacher-Pokal.  The Krombacher brewery, sponsor of the competition since 2010, also sponsored, at the time, the cup competitions in Thuringia, Westphalia, Hesse and Rhineland.  It is one of the 21 regional cup competitions in Germany and a qualifying competition for the German Cup, with the winner and runners-up of the competition being automatically qualified for the first round of the German Cup in the following season.

Hamburg Cup: The Hamburger Pokal (English: Hamburg Cup ) is an annual football cup competition, held by the Hamburger Fußball-Verband (English: Hamburg Football Association ) since 1982.  For sponsorship reasons, the official name of the competition is ODDSET-Pokal.  It is one of the 21 regional cup competitions in Germany and a qualifying competition for the German Cup, with the winner of the competition being automatically qualified for the first round of the German Cup in the following season.

Radeberger Brewery: Radeberger started in 1872 when the brewery was founded as "Zum Bergkeller", in Radeberg, a town in the vicinity of Dresden.  Radeberger ranks No. 9 among Germany's best selling beers.

Pipeworks Brewing: Pipeworks Brewing Company is a brewery in Chicago, Illinois.  The brewery opened in January 2012 by founders Beejay Oslon and Gerrit Lewis.  Pipeworks began their brewing different from other microbreweries in that they initially brewed their beers entirely as a series of 'one off' beers that were aimed specifically to the niche market of beer connoisseurs.  The brewery's stated goal is to release a new beer every week.  This approach gave the brewery and its beers somewhat of a cult status among beer enthusiasts, with its offerings selling out relatively quickly.  After seeing significant growth, both in output brand and identity, Pipeworks has since augmented their one-off beers with several of its 'core' beers in 16 ounce can 4-Packs now regularly available widley throughout the Chicago area.

Krombacher Brauerei: Krombacher Brauerei (] ) is one of the largest privately owned breweries in Germany and ranks number 2 among Germany's best selling beers.

Bobby Levin: Robert J. (Bobby) Levin (born November 19, 1957) is an American professional bridge player, from Aventura, Florida.  He is the youngest winner of the Bermuda Bowl world championship for national teams.  He is also a five-time winner of the Cavendish Invitational Pairs, the world's leading contest for cash prizes, with his regular partner Steve Weinstein.  As of June 2013, Levin ranks number 20 among Open World Grand Masters and his wife Jill ranks number 21 among Women World Grand Masters.

Fremont Brewing: Fremont Brewery is a brewery located in the Fremont neighborhood of Seattle, Washington, in the United States.  The brewery is family-owned and creates small-batch artisan beers.  Their beers have quickly become some of the best selling in the area.  Originally consisting of only a few tables in the brewery, the tasting room has expanded into a large part of the building and an outdoor seating area.  An expanded brewing facility will open in neighboring Ballard to meet demand.  The increase to 250,000 barrels a year would put it among the top producing craft breweries in the United States.

Mecklenburg-Vorpommern Cup: The Mecklenburg-Vorpommern Cup (German: "Mecklenburg-Vorpommern Pokal" ) is an annual football cup competition, held by the Fußball-Verband Mecklenburg-Vorpommern (English: Mecklenburg-Vorpommern Football Association ) since 1991.  For sponsorship reasons, the official name of the competition is Krombacher-Pokal.  It is one of the 21 regional cup competitions in Germany and a qualifying competition for the German Cup, with the winner of the competition being automatically qualified for the first round of the German Cup in the following season.

Brandenburg Cup: The Brandenburgischer Landespokal (English: Brandenburg Cup ), known as the Krombacher Pokal Brandenburg for sponsorship reasons, is an annual football cup competition, held by the Fußball-Landesverband Brandenburg (English: Brandenburg Football Association ).  It is one of the 21 regional cup competitions in Germany.

Supporting paragraphs: Brandenburg Cup Krombacher Brauerei
Answer: Brandenburg Cup