Complex sentence: He amassed 6,765 runs in his first-class career, as a top and middle-order batsman, spanning from 1962 to 1973 at an average of 25.05, but passed 1000 runs in a season three times and smashed seven centuries and 31 fifties.
Split into simpler sentences: He amassed 6,765 runs in his first-class career at an average of 25.05. He passed 1000 runs in a season three times and hit seven centuries and 31 fifties.