Former world champion signs co-promotion deal with Matchroom Boxing

<p>A former world champion has entered into a co-promotion agreement with Matchroom Boxing, setting the stage for exciting future matchups. The deal will see the fighter work closely with Eddie Hearn's promotional company.</p><p>The agreement opens up numerous possibilities for high-profile fights and gives the former champion access to Matchroom's extensive network of venues and broadcast partners.</p><p>Industry insiders believe this partnership could lead to some of the biggest fights in the sport over the coming months.</p>