The 'Jackass' alum downplayed his boxing prowess, sharing what’s really important is 'trying to learn new things' Gregg DeGuire/WireImage; Johnny Knoxville Instagram Johnny Knoxville showed off his ...

Discover Pavel's captivating journey in "Mastering the Art of Speed," where precision meets power in the world of martial arts. This video takes you inside Pavel's intense training regimen, revealing ...