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Launched investigations after a shipman was caught making hand gestures at a football game this weekend. some were determining the hand gesture just as an okay symbol while others are saying it is associated with white nationalists. joining me now is cnns senior national correspondent alex marquardt. youre looking into this. what are you learning? >> it was at the 120th edition of the army-navy football game, which is a huge football game for the military, and the president was there. this happe...