One Dolphins staffer told the Miami Herald that Lamar Miller didn't run with enough physicality in 2013.
Lamar Miller had 17 carries for 73 yards in Sunday's Week 17 loss to the Jets.
Speaking Monday, Dolphins OC Mike Sherman defended once again abandoning the run in Sunday's shutout loss to the Bills.
Lamar Miller rushed three times for eight yards and caught no passes in Sunday's Week 16 loss at Buffalo.
Lamar Miller rushed 15 times for 61 yards in Miami's Week 15 win over the Patriots.
Lamar Miller (concussion) is active for Sunday's game against the Patriots, as expected.
Lamar Miller (concussion) remained "full" in Thursday's practice.
Lamar Miller (concussion) practiced in full Wednesday.
Lamar Miller (concussion) was cleared to practice Tuesday.
A "source close" to Lamar Miller tells the Miami Herald his concussion isn't "too serious."
The Dolphins are reportedly optimistic that Lamar Miller (concussion) will get cleared for Week 15.
Lamar Miller sustained a concussion during Sunday's Week 14 game at Pittsburgh and will not return.
Lamar Miller (pectoral) remained limited in Thursday's practice.
Lamar Miller (pectoral) was limited in Wednesday's practice.