Primary recap: Gun rights activist defeats Trump-backed incumbent in Colorado
In Colorado's primary elections on Tuesday, former Governor John Hickenlooper won the Democratic nomination for Senate to challenge Republican Cory Gardner in the fall. In a GOP House primary, gun rights activist Lauren Boebert defeated 5-term Rep. Scott Tipton. Washington Post national reporter David Weigel joined CBSN's "Red and Blue" with a recap of the races plus insight into President Trump's reelection bid.