Tough to tell, but maybe Ozuna gets his hand in after he touches F2's shinguard? Would it have been seen at 3blx?
I'm not saying Nauert is in the wrong position, ....just thinking out loud for conversations sake....
http://mlb.mlb.com/video/play.jsp?content_id=27461369&topic_id=9782246&c_id=mlb&tcid=vpp_copy_27461369&v=3