That depends on what your definition of "centrist" and "focusing" is I suppose. I personally think that an unprompted surrender to rightwing framing is damning enough. With that said, this is my list off the top of my head:
A bunch of them (including leadership) publicly condemned him.
Henry Cuellar recently made comments about Hasan making Jews at University of Texas feel less safe.
Cuomo basically started this nonsense when he held a press conference about Hasan Piker's American deserved 9/11 quote. Cuomo later went on to demand Zohran "Mandami" condemn Hasan during a debate..