Complex sentence: In 1981 he was a member of a victorious United States Ryder Cup team; however, shoulder injuries curtailed his career and he didn't win a regular (under 50) professional title after his thirtieth birthday.
Split into simpler sentences: In 1981 he was a member of a victorious United States Ryder Cup team. However shoulder injuries curtailed his career and he didn't win a regular (under 50) professional title after his thirtieth birthday.