Complex sentence: Morrison then played for the University of Maine for 4 years he spent time playing for the ECHL's Columbus Cottonmouths, Greenville Grrrowl and the AHL with the Edmonton Road Runners.
Split into simpler sentences: Morrison then played for the University of Maine for 4 years. He spent time playing for the ECHL's Columbus Cottonmouths, Greenville Grrrowl and the AHL with the Edmonton Road Runners.