Sam Davies’ verve and vision evokes golden era of Wales fly-half wizards

After a dazzling cameo in the win over Italy, the Ospreys No10 has made a strong case for making his first international start in the Six Nations against EnglandIf there is nothing new to England’s preoccupation with previous stage fright in Cardiff then it would appear Wales are also ready to go back to the future. Such was Sam Davies’ impact as a replacement in the 33-7 victory against Italy that, regardless of whether Dan Biggar’s rib injury heals in time, the 23-year-old fly-half could not be making a stronger case to start on Saturday.With a playmaking ability that evokes memories of Wale…