The Patriots signed Sanders to the practice squad Tuesday.
The Dolphins waived Sanders (lower body) from the reserve/injured list Wednesday with an injury settlement, Aaron Wilson of KPRC 2 Houston reports.
Sanders is considered week-to-week after sustaining a lower-body injury during Monday's practice session, Travis Wingfield of the Dolphins' official site reports.
Sanders suffered what head coach Mike McDaniel is calling a "lower-body" injury with no structural damage, Daniel Oyefusi of the Miami Herald reports.
Sanders was carted off the field during practice Tuesday after suffering a knee injury, Daniel Oyefusi of the Miami Herald reports.
Miami signed Sanders to a reserve/future contract Monday.