Alex Rohde, better known by the ring name Alexander Hammerstone or simply Hammerstone, is an American professional wrestler. He is signed to Total Nonstop Action Wrestling (TNA). He is also known for his time in Major League Wrestling (MLW), where he was a former MLW World Heavyweight Champion, the inaugural and longest reigning MLW National Openweight Champion, and the winner of Battle Riot III.

The MLW World Heavyweight Championship is a world heavyweight championship owned and promoted by Major League Wrestling (MLW). It is the promotion's principal championship. The championship was established on June 15, 2002 at the Genesis and was active until February 10, 2004 after the promotion stopped hosting events. The championship was reactivated in 2018.