Complex sentence: He led the Big Ten in punt returns in 1967 and 1968 and holds school records for most punt return yards in a game (140), the highest yardage per return numbers in a career (17.1) and season (24.1).
Split into simpler sentences: He led the Big Ten in punt returns in 1967 and 1968. He also holds school records for most punt return yards in a game (140), the highest yardage per return numbers in a career (17.1) and season (24.1).