Complex sentence: He appeared in 26 games in his first season but was completely ostracized by new manager Jorge Valdano in his second and last, his options being further diminished at the club following the emergence of 17-year-old Raúl.
Split into simpler sentences: He appeared in 26 games in his first season but was completely ostracized by new manager Jorge Valdano in his second and last. His options being further diminished at the club following the emergence of 17-year-old Raúl.