There’s an old cliche about just needing to win in football sometimes and Rangers would’ve felt that come the final whistle against Dundee United. In a match which started so brightly for Clement’s new-look Gers side, come the final few moments at Tannadice there were few Ibrox fans across the planet who wouldn’t have been chewing their fingernails. On a positive afternoon in Scotland’s northeast, Rangers ran out 1-0 winners courtesy of a first-half winner from Player of the Match Tom Lawrence. But it doesn’t tell the whole story as an afternoon which offered real promise with regards this new…