Dolphins’ De’Von Achane showing no signs of slowing down in Year 2 — and could get involved in new ways

MIAMI GARDENS — What does an NFL running back do heading into his second season after setting a modern-day record for yards per carry as a rookie?

For Miami Dolphins speedster De’Von Achane, he’s out to make sure there’s no letdown in Year 2 and only looking to expand on his game.

Achane already set a high standard for himself, rushing for 800 yards on just 103 attempts (a 7.8 average) and eight touchdowns, plus 27 catches for 197 yards and three more receiving scores.

The...