Complex sentence: In 2010, Kang had his first.300 season, batting.301 with 12 home runs and 58 RBI despite wrist injuries which hampered him all season.
Split into simpler sentences: In 2010, Kang had his first season with a.300 batting average. He finished batting.301 with 12 home runs and 58 RBI, in spite of wrist injuries that hampered him all season.