Slam of the Weekend: Jonathan SeiberlingJonathan was taking a attempt at a 50-50 on this gnarly kinked 13 rail and some how slipped out and took a heavy slam to his ribs. Filmed by Michael Rodriguez Want your slam featured? Send it to slam@skidmarkskatemag.com Read Skidmark Skatemag http://skidmarkskatemag.com/products/current-issue Subscribe to Skidmark Magazine: http://skidmarkskatemag.com/products/subscription Download The “Skidmark Skatemag App” iTunes: https://appsto.re/us/jk4x6.i Google Play: http://tinyurl.com/pkppvze Facebook: https://www.facebook.com/skidmark.skatemag Instagram: https://instagram.com/skidmarkskatemag/ Snapchat: Skidmark Skatemag