Share 'CNN host tears up on-air while defending his hometown of Baltimore after Trump said it was 'disgusting and rat-infested' as Nancy Pelosi blasts the president's remarks as 'racist''

Trump slammed Baltimore in a series of tweets on Saturday morning Was responding to remarks from Rep. Elijah Cummings who represents the city  Called the Maryland congressman 'a brutal bully' from a 'disgusting' district  House Speaker Nancy Pelosi called Trump's jab at Cummings 'racist'  CNN host Victor Blackwell became emotional defending his hometown  A CNN host from Baltimore grew emotion…