Biggest storylines to watch ahead of Gervonta Davis vs. Isaac Cruz and Devin Haney vs. Joseph Diaz | CBS Sports Headlines Biggest storylines to watch ahead of Gervonta Davis vs. Isaac Cruz and Devin Haney vs. Joseph Diaz The lightweight division is heating up with many of the top players … Continue reading Biggest storylines to watch ahead of Gervonta Davis vs. Isaac Cruz and Devin Haney vs. Joseph Diaz