Travi$ Scott got turned up after his show with Young Thug in Scottsdale, Arizona when a concertgoer allegedly tried to steal his chain. 

Fan footage from the concert shows Young Thug and Travi$ walking among the crowd after performing, when all of a sudden the "Upper Echelon" rapper starts sparring with a guy. The two duke it out for a few seconds before security swoops in the gathering crowd and pulls the aggressor out of the way. 

Check out the crazy footage above.

Source: YouTube