Complex sentence: During most of his spell, he also played as a defensive midfielder as the right-back slot was occupied by veteran Belgian Eric Gerets; incidentally, the Dutchman spent one year in that country, on loan to Royal Antwerp FC.
Split into simpler sentences: During most of his spell, he also played as a defensive midfielder as the right-back slot was occupied by veteran Belgian Eric Gerets. Incidentally, the Dutch spent one year in that country, on loan to Royal Antwerp FC.