The first drill involves kneeling on a cushion holding a device:
Edward Collins (70)
Matt Lee (55)
Adrian Medley (76)
Sam Jackson (73)
Then you hear Herb Hand's instruction as they ready for a different drill.
The first players you see are Adrian Medley (76), Matt Lee and Lokahi Pauole (77) . The video doesn't show it well but Sam Jackson and Ed Collins are the tackles involved.
"Open your hips and run!"
Now as second group, including Tylan Grable (71), Patrick Barnett (50), Nate Brady (72 center), Josh Cox (63) and Ryan Swoboda (72).
A third group goes, including Paul Rubelt (69), Ethan Mort (74), Chidoziri Maghiro (66).