Vet can also mean practical so then
Hurdling well according to dictionary.com it can mean to clear so maybe it is the most practical way of clearing the field of tetras?
FIRST Tetra- what was the fourth FIRST game ever? -

1996 -
Hexagon Havoc could someone explain this game?
and what are the games that are divisable by 4 (ex.1992,1996,2000,2004)?
1992 - Maze Craze
1996 - Hexagon Havoc
2000 - Co-opertition FIRST
2004 - FIRST Frenzy raising the bar
What do these games have in common? (last '07 was my rookie year so I did not play in any of them) What were the winning strategies?
Note: I answered some of my own questions but not all of them