Gervonta Davis defeats Isaac Cruz in tough fight to retain his lightweight boxing title ESPN Gervonta Davis vs. Isaac Cruz fight start time: Live stream, PPV price, how to watch, Showtime Boxing CBS Sports Gervonta Davis vs. Isaac Cruz results: Davis sees KO streak end, gets close decision over tough foe Sporting News Gervonta Davis warms up for the fight with Pitbull Cruz and shoves at the weigh-in MARCA.com 10 hardest p