McKayla Maroney was part of what team during the 2012 Summer Olympics in London?
Fierce Five: The Fierce Five was the artistic gymnastics team that won the second team gold medal for the United States, and the first gold medal on international soil, in the women's team competition at the 2012 Summer Olympics in London. McKayla Maroney:  She was a member of the U.S. women's gymnastics team dubbed the Fierce Five at the 2012 Summer Olympics, where she won a gold medal in the team and an individual silver medal in the vault event.
The Fierce Five