Minnesota Vikings' Shariff Floyd says knee MRI shows no damageCopyright 2014 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.SI Staff|Minnesota Vikings' Shariff Floyd says knee MRI shows no damageShare on FacebookShare on XAdd us on Copyright 2014 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.Published Aug 12, 2013SI STAFFShare on FacebookShare on XHome/NFL