Help me explain this sourcery.
He played in a professional hockey game where he passed a puck from one stick to another, which lead to a goal in three separate occasions.
In the NHL, players who assisted in the play get an ASSIST, one primary and one secondary.
In this case, he got one primary and two secondary assists.
If you add one and two together you get three, which is the total number of points Barzal got for this NHL game.
It appears that this has happened MULTIPLE times in the SAME SEASON
In this case, it's happened 7 times in 59 games.
If you have any follow up questions, don't hesitate to ask.