Complex sentence: His second spell with Wigan was not as successful, appearing just three times in the league before moving to Rochdale at the end of the season; midway through 1998--99, he returned to his home country to play for FC Cartagena.
Split into simpler sentences: His second spell with Wigan was not as successful, appearing just three times in the league before moving to Rochdale at the end of the season. Midway through 1998--99, he returned to his home country to play for FC Cartagena.