Around 15,000 runners participate in the 77th Annual Manchester Road Race, in Manchester, Conn., on Thursday, Nov. 28, 2013. (AP Photo/Journal Inquirer, Jared Ramsdell) Mandatory Credit
A large crowd of runners participating in a marathon or race, with a multitude of colorful clothing and bibs visible.
A large crowd of runners participating in a marathon or race, with a multitude of colorful clothing and bibs visible.