By Staff           The Little River boys track/field team earned a dominant win in the team standings Tuesday at the Lyons Invitational while the Little River girls finished fourth.         Scoring 150 team points, the Redskins finished well ahead of second-place Halstead with 111 and third-place Inman with 107. Lyons, Hillsboro, and Marion were other teams competing.         For the Lady Redskins, they finished with 96 team points, well behind meet champion Halstead with 140