Complex sentence: Ozuna began 2010 with Single-A Greensboro, but after hurting his wrist after 6 appearances, he returned in June with Short Season Jamestown, where he finished the season.
Split into simpler sentences: Ozuna began 2010 with Single-A Greensboro, but was sidelined after 6 appearances with an injured wrist. He returned in June with Short Season Jamestown, where he finished the season.