Joe Smith Jr., who fights Maxim Vlasov for the vacant WBO light heavyweight world title on Feb. 13, says he's much improved since his March 2019 loss to Dmitry Bivol.
Joe Smith Jr., who fights Maxim Vlasov for the vacant WBO light heavyweight world title on Feb. 13, says he's much improved since his March 2019 loss to Dmitry Bivol.
