Simon Hayes Breaks Down His Famous Smash Pass Vol. 2
8:21
Simon Hayes Breaks Down His Famous Smash Pass Vol. 3
22:32
Simon Hayes Breaks Down His Famous Smash Pass Vol. 1
2:22:08
Beyond the Production Sound of Wicked with Production Sound Mixer Simon Hayes AMPS CAS
1:47:41
Spider Guard System - Fundamentals collection
16:04
1/2 mount vs 1/2 guard by professor David Lohsen at DarkwolfMMA
15:05
Simon Hayes: Sound Mini Masterclass
30:39
The martial arts problem no one talks about
18:46