Juventus head coach Massimiliano Allegri has backed striker Gonzalo Higuain to rediscover his Napoli form at his new club. Milan's first win over Juventus since 2012 left Massimiliano Allegri frustrated with his side's attacking woes. Claudio Marchisio is set to make his first appearance since suffering a knee injury six months ago when Juventus host Sampdoria on Wednesday. Italy midfielder Marchisio tore knee ligaments after getting his foot stuck in the turf while turning in at the Juventus Stadium in a game against Palermo on April 17, ruling him out of Euro 2016. He is now set to return against Sampdoria on Wednesday and coach Massimiliano Allegri told a news conference: "Marchisio gives us a big boost with his return, but...