Giants might have found a gem in Corey Coleman

New York Giants' Corey Coleman (19) runs against the San Francisco 49ers during an NFL football game in Santa Clara, Calif., Monday, Nov. 12, 2018. (AP Photo/Ben Margot) Photo Credit: AP/Ben MargotIf you are trying to start over, you might as well go all the way back to the beginning.

So that’s what Corey Coleman did.

His first real impact for the Giants since they signed him to their practice squad on Oct. 18 came doing something he hadn’t done since his freshman year in college: returning kickoffs.

Browns wide receiver Corey Coleman stretches during training camp on July 27 in Berea, Ohio. Photo Credit: AP/Tony Dejak “I brought one to the house,” he recalled of his previous venture with the…