UPDATE 1-'Turtles' tops again, beats 'Guardians' at North American box office
August 17, 2014 at 14:37 PM EDT
LOS ANGELES/NEW YORK, Aug 17 (Reuters) - "Teenage Mutant Ninja Turtles," last weekend's most popular film, collected ticket sales of $28.4 million to top the U.S. and Canadian box office rankings for a second consecutive week, beating" Guardians of the Galaxy" in a battle of superhero misfits.