Add up everything you know and have heard about Rashad Evans (29-9 MMA, 6-3 UFC) and Dan Henderson (17-3-1 MMA, 12-3-1 UFC) in advance of UFC 161, and guess which one has the richer internal life. If you answered Evans, you’re right. The former champ and psychology major is far more susceptible to swings in sentiment than his former Olympian counterpart, and that could be as big a factor as any in deciding whether the winner of a Saturday headliner moves on to a future title shot – or hits the glass ceiling. The light heavyweights top Saturday’s event at MTS Centre in Winnipeg. The pay-per-view main card (10 p.m