David Manning says that Lance was brought in as the third Von Erich after David died in February 1984. In reality, Mike became the third Von Erich after David died, and Lance was not brought into WCCW until October 1985 after Mike suffered toxic shock syndrome and was recovering from it.
Dave Meltzer claims that Kerry Von Erich was only referred to as "The Texas Tornado" and wasn't allowed to use the Iron Claw during his two-year stint in the WWF. In reality, Kerry was announced by his full name and did use the Iron Claw as a signature move.