Sprinter Allyson Felix on winning the most world championship gold medals in history 10 months after giving birth
Sprinter Allyson Felix just made history by breaking the record for winning the most world championship gold medals. Felix sped past Usain Bolt's gold medal record at the world track and field championships in Doha, Qatar, just 10 months after undergoing an emergency cesarean section. Felix joins "CBS This Morning" to discuss her win, her daughter, and her fight with Nike over maternity protections.