Gotham font pairing with Knockout

Examples of websites using Gotham (Gotham is a sans-serif font designed by Tobias Frere-Jones and Jesse Ragan, and released by Hoefler & Co in 2000. It is available in a range of styles, including regular, bold, italic, and condensed weights) with Knockout (Knockout is a sans-serif font designed by Jonathan Hoefler and released by Hoefler&Co. The font is available in multiple styles, including heavyweight, medium, thin, and ultra-thin, each with a distinctive geometric aesthetic)

Gotham specimen
Knockout specimen