Rafa will play doubles in Montreal with Fernando Verdasco. They are in the top half of the draw and will face Berdych/Sock first. If they make it through that match, they would be up against the #8 seeds Herbert/Mahut.
Take a look at the full draw here.
(Sorry I’m so late getting this up – I was busy destroying and then trying to fix the server database until the wee hours of the morning.)