#2 Bayern Munich

Bayern have been absolute misers when it comes to spending money in the transfer market. Unlike the other heavyweights who boast record signings over £80 million, Corentino Tolisso is Bayern's most expensive player at just £41 million.
As for now, the need to sign a player like Alexis Sanchez has become even greater than before. Arjen Robben is already 33 and thinking of retirement when his contract with Bayern expires at the end of the season. The Bavarians would do well in signing the Chilean to replace him.
Also, Sanchez's arrival would relieve the pressure on Robert Lewandowski. Bayern have played with just one striker this season and Alexis could do well in sharing the goal-scoring responsibilities with the Polish striker at the Allianz Arena.
With Bayern being the ultimate best in the Bundesliga, Sanchez will be guaranteed league titles. Also, the 28-year-old would improve Bayern's chances of winning the Champions League.