I know, I could barely believe what I was hearing either.
But here's a video in which he definitely says that Theo Walcott is the best he's played against.
Messi, Ronaldo ... Walcott? @FCBayern's David Alaba, Javi Martinez on the toughest players they've had to defendhttps://t.co/nxP7cOqjgA
— Planet Fútbol (@si_soccer) August 4, 2016
Absolutely wild claims! They must share an agent or something...