 Complete the following phrase:  The Rugby World Cup Sevens is World Rugbys equivalent to the 15-man Rugby World Cup. It is also held every four years, and was originally scheduled in the odd-numbered years in which the 15-man RWC was not held. The competition was first held in 1993. New Zealand won in 2001, were losing finalists to Fiji in 2005, and won the most recent edition in 