Lamar Miller rushed three times for 32 yards in the Dolphins' preseason opener against the Bears.
The Dolphins have had preliminary extension talks with Lamar Miller.
Dolphins coach Joe Philbin says the team is open to giving Lamar Miller more carries in 2015.
Lamar Miller never got 20 carries in a game last year and only went over 15 carries in 6-of-16 games.
ESPN Dolphins reporter James Walker does not expect Lamar Miller's usage to change this season.
Lamar Miller said he's up to 225 pounds.
The Miami Herald believes Lamar Miller is secure as the Dolphins' lead back for 2015.
Lamar Miller rushed 19 times for 178 yards and a touchdown in the Dolphins' Week 17 loss to the Jets.
Lamar Miller rushed 19 times for 92 yards and a touchdown and caught five balls for 58 yards in the Dolphins' Week 16 win over the Vikings.
Lamar Miller's yards per carry average drops dramatically after his tenth carry of a game.
Lamar Miller rushed 16 times for 47 yards in the Dolphins' Week 15 loss to the Patriots, adding a 10-yard reception.
Lamar Miller's agent, Drew Rosenhaus, said it's "disappointing" the Dolphins aren't using Miller more.
Lamar Miller rushed 12 times for 53 yards in the Dolphins' Week 14 loss to the Ravens, adding five catches for 36 additional yards.
Lamar Miller rushed for 56 yards and one touchdown on 13 carries in the Dolphins' Week 13 win over the Jets on Monday night.