Former President Barack Obama never mentioned Brian Kemp by name while standing in front of a crowd of thousands of Democratic supporters at Morehouse College. Obama instead referred to him as Stacey Abrams' opponent. And when it came to discussion Abrams' assertion that Kemp has been attempting to disenfranchise thousands of Georgians, it elicited a strong response from the crowd. "Dont boo, vote," Obama said, to a chorus of cheers. A push for people to hit the polls was the underlying message…