article_snippet: No. 2 Pepsi managed to regain the No. 2 spot from Diet Coke, which suffered an even steeper decline.
article_snippet: Diet Coke had knocked No. 2 Pepsi off the No. 2 spot in 2010.
article_snippet: Diet Coke remained by far the most popular soda in the U.S., selling about twice as much as No.
article_snippet: Back in second place: Even though No. 2 Pepsi's volume dipped, No. 2 Pepsi managed to regain the No. 2 spot .
highlights_snippet: Coke remained by far the most popular soda in the U.S., selling about twice as much as No. 2 Pepsi .
  