The ESPN+ main card begins at 2:00 p.m. ET and 11:00 a.m. PT. Sky Sports will televise the card in the United Kingdom beginning at 7:00 p.m. BST. Main event ring walks are projected between 9:30 and 10:00 p.m. BST.

Friday’s weigh-in ended with Mayer at exactly 148 pounds and Cameron at 147.6.

Round duration became one of the main negotiating issues. Cameron wanted 12 three-minute rounds after defeating Michaela Kotaskova under the longer format in April. Mayer held firm on 10 two-minute rounds because her WBC title could not be defended under Cameron’s preferred rules.

Accepting the shorter format allowed Cam