Rugby World Cup Sevens schedule revealed and it’s a head scratcher

The Rugby World Cup Sevens goes a year from now in San Francisco.
Monday, the schedule format was revealed — but with no fanfare and with some confusion.
The first thing everyone notices is there don’t appear to be an groups; just knockout games.
USA coach Mike Friday expressed bafflement on Twitter: “So in theory to win the RWC7’s you could only have to win 3 games…who has come up with that and who was consulted?” (It’s actually only four games fo