Complex sentence: The squad travelled for 20 days visiting the cities of Auckland and Wellington in New Zealand, originally the tour was scheduled to visit Christchurch in the South Island, however due to the 2011 earthquake the itinerary was changed.
Split into simpler sentences: The squad travelled for 20 days visiting the cities of Auckland and Wellington in New Zealand. Originally the tour was scheduled to visit Christchurch in the South Island, however due to the 2011 earthquake the itinerary was changed.