Question: Which beer company which has Ron Stablehorn as the fictitious Vice President of Marketing  is a 4.4% abv American lager launched in 1939 by Eric John Franco & Co?

Context paragraphs:
Alpine Beer Company: Alpine Beer Company is an American brewery founded in 1999 by Pat McIlhenney in Alpine, California.  Alpine Beer Company produces a variety of beers, many of which have high alcohol content and are strongly hopped beers.  The beers have acquired a following due to the popularity of such beers as Pure Hoppiness and Exponential Hoppiness IPAs.  Alpine Beer Company was ranked as the fifth best brewery in the US in 2006 by Beer Advocate.

Steel Reserve: Steel Reserve is an American lager brand owned and produced by Steel Brewing Company, which is owned by Miller.  The drink comes in "Black" and "Silver" varieties, also known as "Triple Export Malt Liquor" and "High Gravity Lager", respectively.  It has high alcohol content (typically 8.1% ABV).  It was introduced in 1994.

Lucky Lager: Lucky Lager is an American lager with U.S. brewing and distribution rights held by the Pabst Brewing Company, and Canadian brand ownership held by Labatt Brewing, which is now part of AB Inbev.  Originally launched in 1934 by the San Francisco-based General Brewing Company, Lucky Lager grew to be one of the prominent beers of the West during the 1950s and 1960s.

Christian Moerlein Brewing Co.: Christian Moerlein Brewing Co. is a private beer company that began production in 1853 in Cincinnati, Ohio by German immigrant Christian Moerlein.  Before closing its doors in 1919 as result of prohibition, Christian Moerlein was among the ten largest American breweries by volume.  In 1981, the brand was revived by the Hudepohl Brewing Company as a "better beer" a precursor to the current craft beer category and is considered a pioneer craft beer of today's craft beer movement.  In 1999, Hudepohl-Schoenling Brewing Co. sold out to a group of out-of-town owners, a sale that included the famed Christian Moerlein craft beer brand.  In 2004, Greg Hardman a Cincinnati resident purchased Christian Moerlein, as well as 65 other historic Cincinnati brands, returning local ownership to Cincinnati in a move that included a plan to return Cincinnati's grand brewing traditions.  The four phase plan was, 1) return the local ownership of Cincinnati's great beer brands to Cincinnati; 2) build their base of sales to; 3) open local brewing operations in the heart of Cincinnati's historic Brewery District and; 4) open a World-class Moerlein Lager House on the banks of the Ohio River to act as a signal that beer is back in Cincinnati.

Ron Stablehorn: Ron Stablehorn is the fictitious Vice President of Marketing at Rolling Rock beer.  He usually appears as part of viral marketing campaigns for the company.  The Effie Award winning campaign was created by the advertising company Goodby, Silverstein & Partners.

Jim Lentz: Jim Lentz is the chief executive officer for Toyota North America; president and chief operating officer of Toyota Motor North America, Inc. (TMA); and a senior managing officer of the parent company Toyota Motor Corporation (TMC) which is located in Japan.  In that role Lentz manages all of Toyota’s North American affiliate companies which include TMA, Toyota Motor Sales, U.S.A., Inc. (TMS), and Toyota Motor Engineering & Manufacturing, North America, Inc. (TEMA), which includes responsibilities for Toyota Motor Manufacturing Canada Inc. (TMMC), and oversight for Toyota Canada, Inc. (TCI).  Lentz also serves as the chairman of the North American Executive Committee.  This is composed of the top leaders from the affiliate companies.  Most recently Lentz was the president and chief executive officer of TMS and senior vice president of TMA and served in a global advisory capacity as the managing officer for TMC.  Before that he served as president and chief operating officer and executive vice president of TMS.  Lentz previously held several executive positions including Toyota division group vice president and general manager where he oversaw all sales, logistics and marketing activities for Toyota and Scion regional sales offices and distributors.  He also served as the group vice president of marketing for the Toyota division and vice president of Scion, and was responsible for the initial launch of a new line of vehicles.  Lentz spent several years in the field as vice president and general manager of the Los Angeles region and before that general manager of the San Francisco region.  Prior to his role as general manager Lentz was vice president of marketing services for CAT in Maryland.  He has also held several other TMS positions, including field training manager, sales administration manager and truck sales team member.  Lentz joined Toyota in 1982 as the merchandising manager for its Portland, Oregon region where he later became the distribution manager and field operations manager.  He serves as chairman on the board of directors of The Global Automakers and is also a member of the executive advisory board for Daniels College of Business at the University of Denver (DU), his alma mater.  He was named “Marketer of the Year” by Advertising Age in 2006, an Automotive News “All Star” in 2007 and honored at Industry Leader of the year.

Colorado Native Lager: Colorado Native Lager is a 5.5% abv amber lager introduced in April 2010 by AC Golden Brewing Company, a subsidiary of MillerCoors.  The beer is brewed in a 30-barrel brew house located inside the Coors Brewery in Golden, CO.  Colorado Native is the only lager ever brewed with Rocky Mountain water, Colorado-grown hops, Colorado-grown barley from the San Luis Valley and the oldest strain of brewer’s yeast in Colorado.  The beer is available only in Colorado.

Rolling Rock: Rolling Rock is a 4.4% abv American lager launched in 1939 by Eric John Franco & Co.  Although founded as a local beer in Rhinebeck, New York, it was marketed aggressively and eventually became a national product.  The brand was sold to Anheuser-Busch of St. Louis, Missouri, in mid-2006, which transferred brewing operations to New Jersey.

Samuel Adams (beer): Samuel Adams is the flagship brand of the Boston Beer Company.  The brand name (often shortened to Sam Adams) was chosen in honor of Founding Father Samuel Adams.  Adams inherited his father's brewery on King Street (modern day State Street).  Some histories say he was a brewer, while others describe him as a maltster.  The Samuel Adams brewery is located in Boston, Massachusetts, United States, where visitors can take a tour, and shop beers and merchandise.  Samuel Adams beer is brewed by the Boston Beer Company, which was founded by Jim Koch and Rhonda Kallman.  Samuel Adams beer was started using a recipe now known as the Samuel Adams Boston Lager.

American lager: American lager or North American lager is pale lager that is produced in North America.  Pale lager originated in Europe in the mid-19th century, and moved to America with German immigrants.  As a general trend outside of Bavaria and the Czech Republic where the beers may be firmly hopped, pale lager developed as a modestly hopped beer, and sometimes used adjuncts such as rice or maize – and this was also true in America.

Supporting paragraphs: Ron Stablehorn Rolling Rock
Answer: Rolling Rock