Complex sentence: In 1965-66, his first year with the Red Wings, he played all 70 games in the regular season, during which he scored his first NHL goal and led the team in penalty minutes.
Split into simpler sentences: In 1965-66, in his first year with the Red Wings he didn't miss a game, dressing for all 70 regular season contests. A season in which he scored his first NHL goal and led the team in penalty minutes.