When will Raiders get their money’s worth from Jon Gruden?

Oakland Raiders head coach Jon Gruden talks with defensive end Arden Key (99) before the start of an NFL football game against the Miami Dolphins, Sunday, Sept. 23, 2018 in Miami Gardens, Fla. (AP Photo/Lynne Sladky)MIAMI — In the final minutes of this ghastly loss Sunday, there was no sign of that manic Chucky grin.

Jon Gruden simply put his head down in disbelief and rubbed a furrowed brow somewhere beneath a sweat-soaked visor. The Raiders fell to 0-3 with their 28-20 loss to the Miami Dolphins. And they did so with the same agonizing thud as their previous three defeats — hanging close early before unraveling when it mattered most.

Maybe the Raiders can borrow a closer from the A’s…