By Lem Satterfield Gervonta Davis' fights guarantee high-drama, celebrity-filled crowds and knockout victories, and Saturday night's clash with Rolando Romero was no exception. 'Tank' Davis scored a highlight reel sixth-round stoppage of Romero, defending his WBA 135-pound title before a sold-out arena record 18,970 fans at Barclays Center in Brooklyn. 'Tank is the biggest puncher […]