Lou Malnati's Pizzeria shared by @eater says: ""After causing a Twitter meltdown upon asking for Chicago restaurant and pizza recommendations, Roger Federer — perhaps the best tennis player ever — chowed down on Chicago deep-dish pizza at Lou Malnati’s in the South Loop earlier this week with fellow legends John McEnroe, Rod Laver, and current star Nick Kyrgios. And it appears that they loved it, as Federer and Kyrgios even took pies to go, a rep says."" on Postcard