After a solid rookie season, Cohen could have a more consistent role in 2018, and that makes him an attractive option, especially in PPR formats.
Powerful tandem backfields have come to fruition in the football world as of late, a modern shift from the bellcow rolls commonly seen throughout the history of football. Teams are relying on multiple faces in the backfield to generate a rushing attack, alternating between two backs as opposed to having one specific back shoulder the responsibility on their own.
While this strategy has been beneficial for teams in real-world football, it doesn't make it easy for fantasy owners trying to build a roster.