Complex sentence: He then played 14 games in the 2005 season, followed by 21 in the 2006 season which saw him play his first two finals matches, the first in which he gathered his highest possession count for the season with 27 touches.
Split into simpler sentences: He then played 14 games in the 2005 season, followed by 21 in the 2006 season. At the end of 2006 he played his first two finals matches, in the first he gathered his highest possession count for the season with 27 touches.