As the postgame celebrations wrapped up on the Downers Grove North sideline on Friday after the No. 19 Trojans knocked off No. 22 Lyons 17-10, a fan yelled: “Great job, Horeni!” The compliment was for Downers Grove North coach Joe Horeni. These days, it is rare to hear a fan say anything positive about a coach, much less at the top of their lungs. “I did a double-take,” Horeni joked. “I don’t know who it was, but I appreciate it. I know my famil…