 Appearing on CBS's Face the Nation, Sanders did concede that Biden's age is a factor in the election, but emphasized that he's the candidate talking about expanding Medicare and other priorities that Americans support. Tropical Storm Burl is getting stronger as it nears the Texas Gulf Coast. Hurricane warnings are posted along much of the Texas coast, with Burl expected to make landfall overnight. The National Hurricane Center is warning coastal residents of life-threatening storm surge, along with significant flooding.