Dane Hyatt, right, warms up during an open training session in Birmingham, England
Kerron Stewart receives a massage during an open training session in Birmingham, England Photo via AP
Hurdler Andrew Riley carries his starting blocks during a Jamaican track and field training session in Birmingham, England (AP Photo/Jon Super)
Discus thrower Jason “Dadz” Morgan at training session in Birmingham, England (AP Photo/Jon Super)
Women’s team captain Novlene Williams-Mills speaks speaks during a news conference in Birmingham, England (AP Photo/Jon Super)
Men’s team captain Michael Frater speaks during news conference in Birmingham, England (AP Photo/Jon Super)
Dominique Blake during an open training session in Birmingham, England (AP Photo/Jon Super)
Dominique Blake, left, signs autographs during an open training session in Birmingham, England (AP Photo/Jon Super)
