Complex sentence: Seager elected to stay in state, playing college baseball at the University of North Carolina, where he had a career.353 batting average with 17 home runs, 66 doubles and 167 RBIs.
Split into simpler sentences: Seager elected to stay in state and played college baseball at the University of North Carolina where he found a lot of success. Seager had a career.353 batting average, amassed 17 home runs, 66 doubles, and 167 RBIs.