That is Goku's Kamehameha, clear as day.
This is what a hadouken looks like.
Street Fighter's Ryu thrusts his arms forward in one fluid motion, than pulls them back in. What Smith-Schuster did was much more drawn out. Look at him hold that poise. Just like Goku. Here's a demonstration.
— FOX Sports (@FOXSports) October 1, 2017
— Bleacher Report (@BleacherReport) October 1, 2017
I hate that all these verified accounts are saying Juju did a hadouken. He clearly did the Master Roshi wind up Kamehameha wave. ??? pic.twitter.com/Xcj557SCvY
— ✝️Blaze D Omnipotent (@BlazeBoltSniper) October 1, 2017
Someone tell Fox to fire their anime intern.