While running a marathon used to be the ultimate way to push your body to the limit, there's a growing trend of pushing your body to more extreme levels of fitness. NBC's Kristen Dahlgren reports. (Nightly News)
PFT Live: Mike Florio discusses the most recent fine levied against Baltimore Ravens safety Ed Reed and says the league finally realizes its power now that more players are winning their appeal hearing. (NBC Sports)
College of William and Mary professor George Grayson has written several books about the Mexican drug violence. He says many Americans and Mexicans themselves are ignoring the life-threatening danger of narcotraffic at the border.