Court affirms exclusion of expert testimony and grant of summary judgment in favor of an employer in a FELA lung cancer case, finding that the testimony speculated and did not establish causation

Plaintiffs were former equity holders in an Australian rare-earth mining company, whose primary asset was interest in a mining project in West Texas. Defendants transferred the company's assets to a new Delaware entity. Plaintiffs' fourteen causes of action alleged that defendants promised that plaintiffs would each receive an equivalent amount of equity in the Delaware entity as each had previously held in the mining company, however, they alleged that the transactions had diminished their ownership interests. Defendants' motions to