Spence delights his hometown fans with a bodyshot knockout.
Marcus Browne scored a second round stoppage.
Adam Kownacki remains undefeated.
Manny Pacquiao's loss to Jeff Horn may be a sign that it's time to go.
Floyd Mayweather and Conor McGregor will embark on a four-city world tour starting July 11.
Stunner! Jeff Horn gets a controversial decision win over Manny Pacquiao.