Is This a Legal Hit in the NFL?

We know the CFL has fans who can drink and no fair catch rule, but I didn’t know they had guys who could lay the lumber like this.  The first thing I thought to myself when I saw the video of Chris Szarka getting jacked up in the CFL Bango Bowl was, “Would that hit fly in the NFL?”  With all the rules the NFL has come up with now, I’d be willing to guarantee the defensive player would get flagged for unnecessary roughness on this play.  Looks like he “launches himself at the receiver” to use NFL official terminology.  Check out the video from SI Hot Clicks: