Rangers midfielder Ianis Hagi is turning into ‘one of the disappointments of the season’ over in Spain with the Scottish Premiership loanee struggling to make his mark in La Liga with Deportivo Alaves. The difference in Ianis Hagi’s influence for the Romanian national team, and at club level with Alaves, could hardly be more stark. Only a few months ago, it was he who fired Romania into this summer’s European Championships with a fine finish against Israel. In fact, across his last four appearances for the Tricolorii, Hagi has four goal contributions (two goals, two assists). That is comfortab…