Holder Juventus reached the quarterfinals of the Coppa Italia with a comfortable 4-0 home win over Cagliari on Tuesday, thanks to goals from Dusan Vlahovic, Teun Koopmeiners, Francisco Conceicao and Nicolas Gonzalez. Koopmeiners added a second from a free kick eight minutes into the second half, and Conceicao netted 10 minutes from time before Gonzalez wrapped up the win in …