DirectAthletics: Grenko, Ryan http://www.directathletics.com/athletes/track/440412.html DirectAthletics Results for Grenko, Ryan en-us DirectAthletics, Inc. info@directathletics.com info@directathletics.com 2009 MVC Track and Field Championship 400m http://www.directathletics.com/results/track/13499_876496.html?athlete_hnd=440412 Track & Field 2009 MVC Track and Field Championship 400m 48.19 05/15/2009 Nebraska Quad 400m http://www.directathletics.com/athletes/track/440412.html Track & Field Nebraska Quad 400m 47.68 05/02/2009 30th Sun Angel Track Classic 400m http://www.directathletics.com/results/track/11335_810394.html?athlete_hnd=440412 Track & Field 30th Sun Angel Track Classic 400m 48.07 04/10/2009 Central College Invitational 400m http://www.directathletics.com/results/track/12100_792179.html?athlete_hnd=440412 Track & Field Central College Invitational 400m 48.53 04/04/2009 Notre Dame Meyo Invitational 400m http://www.directathletics.com/results/track/10330_704635.html?athlete_hnd=440412 Track & Field Notre Dame Meyo Invitational 400m 48.31 02/06/2009