Article Photos: EYES ON LONDON: Poorly timed ad, Chavez, hijab



Athletes clear their hurdles during a men's 400-meter hurdles heat at the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Friday, Aug. 3, 2012. (AP Photo/Mark Duncan)

Athletes clear their hurdles during a men's 400-meter hurdles heat at the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Friday, Aug. 3, 2012. (AP Photo/Mark Duncan)