SAN FRANCISCO, 2017-Jan-20 — /Travel PR News/ — Global restaurateur HMSHost, in partnership with San Francisco restaurateur, April Spears, brings beloved Super Duper Burgers to San Francisco International Airport as part of a new six-year contract valued at $33 million. This will be the first airport location for the San Francisco-based burger joint. Super Duper Burgers… Read the full press release