They have a couple of speed rush moves, maybe a power move and / or a counter move. (sbnation.com)
It's an absurd lack of control and an artificial speed rush and a silly kind of drug all at once. (automobilemag.com)
What I do know is that in those limited opportunities Tunsil definitely got beat pretty badly twice on speed rushes, enough that those plays keep nagging at me even with all the other good things I saw from him on film. (sbnation.com)