Unbeaten Welsh prospect Rhys Edwards will feature on the undercard of Lauren Price's world title fight against Jessica McCaskill in Cardiff on 11 May.
Heavyweight Deontay Wilder says it would be a "shame" if he and Anthony Joshua never fought as he prepares to fight Zhilei Zhang.
Comment: The 25-year-old’s erratic behaviour has raised fears for his wellbeing as he prepares to fight a pound-for-pound star in Devin Haney
Taylor will face Serrano on July 20 at AT&T Stadium in Texas and as the co-main event next to Mike Tyson vs Jake Paul