Complex sentence: As a teenager, he got off to a fast start, with his first career hit being a home run off Mark Langston, though Sheffield finished the season with a.238 batting average and four home runs in 24 games.
Split into simpler sentences: As a teenager, he got off to a fast start with his first career hit being a home run off Mark Langston. He finished the season with only a.238 batting average and 4 home runs in 24 games.