Which Champions League contender is having the best transfer window?

Real Madrid have strengthened after winning the trophy as most of Europe’s heavyweights move for early signingsBy Ben McAleer for WhoScoredThere have been some big moves this summer and we are not even into August. The continent’s most prestigious sides have spared no expense in their attempt to usurp Champions League winners Real Madrid. The Spanish champions beat Liverpool in the final in Paris in May to secure their third Champions League title in six years. With their rivals stre