Levi's Stadium
On May 8, 2013, the 49ers announced that San Francisco-based Levi Strauss & Co. purchased the naming rights to the new stadium. The deal calls for Levi's to pay $220.3 million to the city of Santa Clara and the 49ers over 20 years, with an option to extend the deal for another five years for around $75 million. On September 14, 2015, ESPN's Chris Berman coined the name "The Big Bellbottom" in reference to the stadium. In a Deadspin article covering the 49ers on August 18, 2015, article writer Drew Magary coined the nickname "the Jeanhole" for the stadium.
Oakland County, Michigan
The NFL's Detroit Lions played their home games at the Pontiac Silverdome from 1975 through 2001, when they moved to Ford Field in Downtown Detroit. The Silverdome was also the site of Super Bowl XVI, where the San Francisco 49ers defeated the Cincinnati Bengals, the first of 5 Super Bowl titles for the 49ers.