User blog comment:FairyRaven/Fairy Tail Chapter 344: Wizards vs. Hunters, Review and Commentary/@comment-5871436-20130719191910/@comment-7418318-20130720154301

Yep it wasn't the roar, but if Minerva could redirect that attack without showing the slightest sign of discomfort or strain, I don't think it'd be any different with the roar.