Complex sentence: During his prime, Wang was a finesse pitcher with a power pitcher's velocity, and primarily relied his power sinker along with a combination of a low to mid- 90s four-seam fastball, a slider, changeup, and splitter.
Split into simpler sentences: During his prime, Wang was a finesse pitcher with a power pitcher's velocity. In this period, he primarily relied on his power sinker along with occasional four-seam fastball, slider, changeup, and splitter.