Officially excused from attending the NFL’s mandatory rookie symposium because of flu-like symptoms, Minnesota Vikings rookie wide receiver Percy Harvin will reportedly be required to go to the symposium in 2010 along with next year’s rookie draft class. According to Steve Wyche of NFL Network, per Judd Zulgad of the Minneapolis Star-Tribune, Harvin is worried about his image due to <img src=”http://feeds.feedburner.com/~r/pftalk/~4/xEd-FAN-tk4″ height=”1″ width=”1″/>