Question: Which city is the home of both Fathead and Quicken Loans?

Context paragraphs:
Ransom Gillis House: The Ransom Gillis House is a historic home located at 205 Alfred Street (formerly 63 Alfred prior to renumbering) in Midtown Detroit, Michigan, within the Brush Park district.  It was designed by Henry T. Brush and George D. Mason and built between 1876 and 1878.  The structure, unoccupied since the mid-1960s, was "mothballed" by the City of Detroit in 2005/2006, in hopes of restoration in the future.  On November 1, 2015, the completely refurbished home opened its doors to the public after a thorough renovation in a joint project between HGTV, Rehab Addict Nicole Curtis and Detroit-based mortgage lender Quicken Loans.  The project resulted in an eight-part special that aired on HGTV.

2012 Cleveland Gladiators season: The Cleveland Gladiators season was the 13th season for the franchise in the Arena Football League, and the fourth while in Cleveland.  The team was coached by Steve Thonn and played their home games at Quicken Loans Arena.  The Gladiators finished the season with an 8–10 record and did not qualify for the playoffs.  In this season, the Gladiators became the first team in the history of the league to forfeit a game.  They did so on June 8 when the players went on strike prior to a matchup against the Pittsburgh Power in week 14.

Cleveland Monsters: The Cleveland Monsters are a professional ice hockey team in the American Hockey League (AHL) based in Cleveland, Ohio, United States.  The team began play in 2007 as the Lake Erie Monsters and since 2015 has served as the top affiliate of the Columbus Blue Jackets of the National Hockey League (NHL).  The Monsters play home games at Quicken Loans Arena in downtown Cleveland and have one Calder Cup championship, after winning their first title in 2016.

2016 Cleveland Gladiators season: The Cleveland Gladiators season was the 17th season for the franchise in the Arena Football League, and their seventh while in Cleveland.  The team was coached by Steve Thonn and played their home games at Quicken Loans Arena.

List of Cleveland Cavaliers head coaches: The Cleveland Cavaliers are an American professional basketball team based in Cleveland, Ohio.  The Cavaliers play in the Central Division of the Eastern Conference in the National Basketball Association (NBA).  The team joined the NBA in 1970 as an expansion team and won their first Eastern Conference championship in 2007.  The Cavaliers have played their home games at the Quicken Loans Arena, formerly known as Gund Arena, since 1994.  The Cavaliers are owned by Dan Gilbert, with David Griffin as their general manager.  American R&B-pop singer Usher Raymond is a minority owner.

Cleveland Cavaliers: The Cleveland Cavaliers, also known as the Cavs, are an American professional basketball team based in Cleveland, Ohio.  The Cavs compete in the National Basketball Association (NBA) as a member of the league's Eastern Conference Central Division.  The team began play as an expansion team in 1970, along with the Portland Trail Blazers and Buffalo Braves.  Home games were first held at Cleveland Arena from 1970 to 1974, followed by the Richfield Coliseum from 1974 to 1994.  Since 1994, the Cavs have played home games at Quicken Loans Arena in downtown Cleveland, which is shared with the Cleveland Gladiators of the Arena Football League and the Cleveland Monsters of the American Hockey League.  Dan Gilbert has owned the team since March 2005.

Gateway Sports and Entertainment Complex: The Gateway Sports and Entertainment Complex is an entertainment complex located in downtown Cleveland, Ohio.  It mainly consists of Progressive Field, a 35,051-seat baseball park that serves as home of the Cleveland Indians of Major League Baseball, and Quicken Loans Arena, a 20,520-seat arena primarily the home of the Cleveland Cavaliers of the National Basketball Association.  In addition, the complex includes a transitional space known as Gateway Plaza and two parking garages.  Gateway is roughly bounded by East 9th Street to the east, Huron Road to the north, Ontario Street to the west, and Carnegie Avenue to the south, and forms the basis of the larger Gateway District of downtown Cleveland.  The complex opened in 1994 and is owned by the city of Cleveland and Cuyahoga County and is managed by the Gateway Economic Development Corporation, a non-profit group with board members who are appointed by county and city leaders.

Fathead (brand): Fathead is a brand name of life-sized, precision-cut vinyl wall graphics manufactured by Fathead LLC.  Fathead LLC is a privately held company based in Detroit, Michigan.  The ownership group is led by Dan Gilbert, who is chairman and founder of Quicken Loans, and also Majority Owner of the Cleveland Cavaliers.  Fathead categories include Real.Big, Fathead Jr., Fathead Customs, Fathead Tradeables, Fathead Teammate, Fathead Skins, and SM/ART across 650 officially licensed brands.  The products are high-definition wall graphics of professional athletes, animated heroes, entertainment characters, team helmets and logos.  The graphics are constructed of vinyl and a low-tack adhesive.

Quicken Loans: Quicken Loans Inc., is a mortgage lending company headquartered in the One Campus Martius building in the heart of the financial district of downtown Detroit, Michigan.  In 2012, it became the second largest overall retail lender in the U.S. (it is also the largest online retail mortgage lender).  Unlike other large mortgage lenders that depend on deposits, Quicken Loans relies on wholesale funding to make its loans and uses online applications rather than a branch system.  Title Source and One Reverse Mortgage are also part of the Quicken Loans Family of Companies.  Quicken Loans closed $79 billion in home loan volume in 2015.

Dan Gilbert: Daniel Gilbert (born 17 January 1962) is the chairman and founder of Rock Ventures and Quicken Loans Inc., the owner of the National Basketball Association's Cleveland Cavaliers, the American Hockey League's Cleveland Monsters, the Arena Football League's Cleveland Gladiators and the NBA Development League's Canton Charge.  He is also the operator of the Quicken Loans Arena in Cleveland, Ohio and chairman of JACK Entertainment (formerly Rock Gaming), which opened its first Horseshoe Casino (now JACK Cleveland Casino) in downtown Cleveland in May 2012.

Supporting paragraphs: Fathead (brand) Quicken Loans
Answer: Detroit, Michigan