i got a question

https://www.vlr.gg/event/1949/gamers-club-challengers-league-2024-brazil-split-1/main-event
why is legacy gc team there

Legacy was the brazilian branch of 00nation. It's now its own separate entity since they split off from 00nation.

Funny enough, they were thinking of giving the slot to the game changers roster.
However, they decided to pick up XIT instead.