Minnesota Vikings running back Alexander Mattison came into the 2023 NFL season with an enhanced role after the organization released Dalvin Cook this offseason. The 25-year-old flashed in a few starts over the last few years but had never seen more than 166 touches in a season.He has delivered mixed results so far this year as the full-time starter and after the team traded for Cam Akers, fantasy managers are surely worried about his workload taking a hit.Should you start Mattison in Week 4? ...