The Miami Dolphins took care of their business Wednesday night, and they did it in timely fashion. Five days after watching the New York Jets sign their standout running back to a contract extension, the Dolphins did the same with 2025 team MVP De'Von Achane. The sides agreed to a four-year extension worth $64 million and bonuses that could push the total to $68 million, according to ESPN Dolphins reporter Marcel Louis-Jacques and confirmed by a league source. The deal also reportedly included $32 million in guarantees. In terms of annual average and guarantees, Achane's deal came in slightly higher than the Jets gave Hall, which made sense on two levels — Achane signed later, and he's also probably a slightly better player, though that can be debated.…