Complex sentence: The globalisation of the sport has meant that following a couple of failed attempts the sport will be included in the 2016 and 2020 Olympic Games, the International Olympic Committee's executive board passing the inclusion by 63 votes to 27.
Split into simpler sentences: The globalisation of the sport has meant that following a couple of failed attempts the sport was included in the 2016 Olympic Games and and will be included at the 2020 Olympic Games. The International Olympic Committee's executive board passing the inclusion by 63 votes to 27.