http://www.rotoworld.com/player/nfl/10413/ty-montgomery
Rotoworld is listing Ty Montgomery as a RB. They have him on the depth chart as both RB and WR, but on the profile page list him as a RB. Frenzy uses MFL for official depth charts, MFL uses rotoworld, however doesn't process in-season changes. We should be going by rotoworld for in-season changes.