Ok fantasy football Ray Rice, Addai, LT....trade one of the latter 2 for

[FantasyFootball]

McGahee for Tds? so I have got Ray Rice and Joseph Addai for my starting running backs with LT on the bench.....should I trade LT or Addai for Willis McGahee and start him with Rice to get the TDs that the Ravens refuse to let Rice get for some reason.....if I should....who should I get trade for him LT or Addai