NCAA Football Kenjon Barner uses the force to knock down an Arizona State defender Published October 19, 2012 This is one of the most effective stiff arms that I’ve ever seen, knocking down the defender without having to use any energy is definitely a better way to go about it. Via: @cjzero In this article: Recent Posts Former Michigan Coach Hired By Notre Dame To Join Staff No. 1 Player In Michigan Could Be Heading Elsewhere, Trending To Top B1G Program Michigan Tending To Land Specialist After Change In Recruitment Michigan Primed To Land Multiple Top 2026 Recruits Upcoming? Michigan Loses Out On Transfer Portal Target From A Rival