By Matt Hladik Even though he is on voice rest following vocal cord surgery, Dick Vitale is speaking out about the Steelers’ hiring Brian Flores as an assistant coach. Flores, who was fired by the Miami Dolphins after three seasons as head coach, was hired by Pittsburgh as a senior defensive assistant and linebackers coach on Saturday. This news comes while Flores has an ongoing lawsuit against the NFL alleging racial discrimination in hiring practices. Vitale is one of those who thinks Flores should have another head coaching position right now, and he let his opinion be known on Twitter this…