Complex sentence: Since Abercromby had no practical experience in golf course construction, he initially sought advice from Willie Park, Jr. Together they designed and oversaw the construction of the heathland course Worplesdon, which opened in 1908.
Split into simpler sentences: Since Abercromby had no practical experience in golf course construction, he initially sought advice from Willie Park Junior. With Willie they designed and oversaw the construction of the heathland course Worplesdon, which opened in 1908.