Complex sentence: However the race did not take place in October 2008 and it was not run for the next four years until an agreement was reached in February 2012 between the race owners (RCS) and the Associazione Ciclistica Arona to organise the race for the next three years.
Split into simpler sentences: However the race did not take place in October 2008 and it was not run for the next four years. An agreement was reached in February 2012 between the race owners (RCS) and the Associazione Ciclistica Arona who will organise the race for the next three years.