TJ SCHNEIDER WINS GRENADE GAMES HALFPIPE JAM! Posted on April 27, 2009 at 1:46 pm. Written by normurai Source team rider TJ Schneider took the cake at this year’s Grenade Games pipe jam at Whistler. TJ took home 5K cash with his pipe shredding glory! Monster Grenade Games 5 – Day 5 from monster dano on Vimeo. × Comments are closed.