Complex sentence: Despite a strong start to the season, with 2 top 3 finishes by January, Goosen ended the year with his worst season since 1995, and dropped out of the top 50 in the world rankings for the first time in over a decade.
Split into simpler sentences: Despite a strong start to the season, with 2 top 3 finishes by January, Goosen ended the year with his worst season since 1995. At the end of the year he had dropped out of the top 50 in the world rankings for the first time in over a decade.