Gary Lineker claims he’s been seriously impressed by what he’s seen from AC Milan’s Ruben Loftus-Cheek since he left Chelsea last summer. Ruben Loftus-Cheek, who’s now 28, is a product of the Blues academy. The versatile midfielder played 155 first-team games for Chelsea, but he was sold in a £15million deal (The Guardian) to Italian giants AC Milan last summer. There’s no doubt that the Englishman’s been a big hit at the San Siro so far. He’s netted five goals in 23 Milan performances, plus been a mainstay in their starting XI. Gary Lineker has delivered a glowing review on Loftus-Cheek’s suc…