GREEN BAY, WI (WTAQ) - Green Bay Packers quarterback Aaron Rodgers still hasn't been medically cleared to play. Head coach Mike McCarthy said Wednesday following practice that Rodgers looked sharp and he's getting better. Rodgers has been sidelined siince breaking his collarbone in a game November 4th. In the meantime, the Packers are preparing Matt Flynn for the start Sunday against the Pittsburgh Steelers. Flynn took snaps with the starters Wednesday.