Tennis The Koz At The US Open Day 2 Written By: Dave "The Koz" Kozlowski Published: Aug 28, 2018 Updated: Aug 28, 2018 | Share | Facebook 𝕏 | Twitter | Reddit Inside Tennis With The Koz shares comments from Serena Williams, Venus Williams, John Isner, Jack Sock, and Taylor Fritz. | Share | Facebook 𝕏 | Twitter | Reddit About the Author Dave "The Koz" Kozlowski