For all the talk of a cobbled Classics' 'Big Three' over the past month of racing, that number will be reduced to a duo at cobbled closer Paris-Roubaix with Mathieu van der Poel standing atop the favourites list alongside his eternal rival, Wout van Aert.
The pair, who have been battling on road and cyclocross bikes for over a decade, head a packed field of contenders for the 257km Monument on Sunday.
