1. Packers (13-0)Will WR Greg Jennings's knee injury make Coach Mike McCarthy wary and lead him to sit down key starters once the top seed in the NFC playoffs is secured instead of chasing an undefeated season?DARREN HAUCK/Reuters
Battling wildfires in Portugal and California, Ironman World Championship triathlon, the front line in Raqqa, Syria, record for most people dressed as Rosie the Riveter and more images from around the world.
The contest is accepting entries in one or all of four categories: wildlife, landscapes, underwater and aerials. The grand-prize winner will receive $10,000, publication in National Geographic Magazine and a feature on National Geographic’s Instagram account.