Here's who could fill out head coach Adam Gase's staff with JetsGregg Williams reportedly close to joining Gang Green as DC1/11/2019, 7:43 PMDec 9, 2018; Miami Gardens, FL, USA; Miami Dolphins head coach Adam Gase (middle) celebrates with Dolphins offensive coordinator Dowell Loggains (right) after defeating the New England Patriots at Hard Rock Stadium. Mandatory Credit: Steve Mitchell-USA TODAY Sports / Steve Mitchell