Keller, Heusohn homer in victory By Jim Gazzolo Isaiah Keller didn’t play much over the first part of the season for the Cowboys. Thursday in Hammond, the outfielder continued to make up for lost time. Keller, a graduate transfer from Division II Central Missouri, blasted his ninth home run on just his 81st at-bat to open the fireworks at Alumni Field. Keller’s 3-run shot in the first inning led McNeese to an 11-3 victory over Nicholls in the op…