1 of 5 | Miami Dolphins running back De'Von Achane (28) signed a $64 million contract extension this off-season. File Photo by Aaron Josefczyk/UPI | License Photo

MIAMI, Aug. 11 (UPI) -- He's a stealth bomber in an afternoon storm, with defenders as threatening as rain drops as he thrusts through the line of scrimmage.

De'Von Achane's play speaks much louder than he does, but his feet are as fast as his words and among the most fluent in the NFL in the language of offensive dominance.

And Achane, who signed a $64 million contract extension in May, vows to retain the motivation that led to his big paydays.

"I don't ever want to take it for granted," Achane said Monday at Dolphins training camp. "I don't ever want to try to cheat the game.