by Oscar Cabrero/ Boxing Contributor In an intriguing twist to the summer boxing lineup, Deontay Wilder is set to square off against Zhilei Zhang on the undercard of the much-anticipated Artur Beterbiev vs. Dmitry Bivol light heavyweight showdown. This bout will be part of the first-of-its-kind 5-on-5 series, jointly presented by Matchroom Boxing and Queensberry