Subway opened in the 1960s and scaled to become one of the largest fast-food chains in the world.
The chain took a turn in 2014 when sales declined and after a scandal tied to pitchman Jared Fogle.
Despite closing thousands of sub shops, Subway was able to sell itself this week to Roark Capital.
In the '80s, '90s, and early 2000s, Subway was expanding rapidly, becoming the world's largest fast-food chain.
Keep reading to learn how a company that was on the rise for decades suddenly took a turn for the worse.
Persons:
pitchman Jared Fogle, Jared Fogle
Organizations:
Subway, Roark Capital, Service
Locations:
Wall, Silicon