Chelsea won the 2014/15 Premier League with a talented squad, but there is always room for improvement. According to the Guardian, Atletico Madrid are reluctant to let Chelsea negotiate for the transfers of Koke and Antoine Griezmann.
Should Jose Mourinho consider bidding on the Atleti pair? Where would they fit into his starting XI?
Watch Bleacher Report's Garry Hayes and Ryan Bailey discuss Chelsea's potential new starting XI.