Twitter reacts: College Football Playoff Semifinalists

December 2, 2017 Atlanta: Georgia Bulldogs linebacker Roquan Smith (3), head coach Kirby Smart, and Georgia teammates celebrate after defeating the Auburn Tigers 28-7 during the Southeastern Conference championship NCAA college football game at Mercedes-Benz Stadium, December 2, 2017, in Atlanta. Hyosub Shin / hshin@ajc.com

Credit: Hyosub Shin-AJC

Credit: Hyosub Shin-AJC

December 2, 2017 Atlanta: Georgia Bulldogs linebacker Roquan Smith (3), head coach Kirby Smart, and Georgia teammates celebrate after defeating the Auburn Tigers 28-7 during the Southeastern Conference championship NCAA college football game at Mercedes-Benz Stadium, December 2, 2017, in Atlanta. Hyosub Shin / hshin@ajc.com