Newcastle’s new axis bewitch struggling Bristol to move into top six

• Newcastle 19-14 Bristol• Falcons hold off determined second-half fightbackThe outlook grows ever grimmer for Bristol. They did at least manage a second bonus point of the season, courtesy of a determined second-half comeback, but they remain seven points adrift at the bottom of the league to which they have fought so long and hard to return.Already it looks a yawning gap, notwithstanding a solid pack of forwards, who, if anything, had the better of things throughout. But creativity remains an issue, as does sustaining concentration for more than a half. Here it was the first when they looked…