Check out the first round knockout punch thrown by Gervonta Davis against Hugo Ruiz from every angle! Two-time super featherweight champion and Baltimore native Gervonta “Tank” Davis defends his WBA title in a championship homecoming against mandatory challenger Ricardo “Científico” Núñez - live Saturday July 27 on SHOWTIME. #SHOSports #GervontaDavis #DavisRuiz Subscribe to the SHOWTIME Sports YouTube channel: https://goo.gl/s8CWVT Follow SHOWTIME Sports: Facebook: https://www.facebook.com/ShoSports/ Twitter: https://twitter.com/SHOsports Instagram: https://instagram.com/shosports Snapchat: https://www.snapchat.com/add/shosports Official Site: https://www.sho.com/sports Follow SHOWTIME Boxing: Facebook: https://www.facebook.com/ShoBoxing Twitter: https://twitter.com/ShowtimeBoxing Instagram: https://instagram.com/showtimeboxing Tumblr: http://showtimeboxing.tumblr.com/ Follow INSIDE THE NFL: Facebook: https://www.facebook.com/insidetheNFL Twitter: https://twitter.com/insidetheNFL