Real Madrid bring a 1-0 first-leg back to the Bernabeu for an eagerly anticipated return clash with Benfica in the Champions League Play-off round on Wednesday.The first match in Lisbon was marred by an incident of alleged racism toward Vinicius Junior and Uefa have provisionally suspended Gianluca Prestianni “without prejudice” for one game pending a thorough investigation.Los Blancos have not been convincing in the Champions League this season, but it is usually around this time that they start to hit their stride. They sputtered through the league stage last year with three losses in eight games before turning it on in the knockouts against Manchester City and Atletico Madrid.