Andrei Kovalov has created a biolayer coating that provides amazing results in dog hip replacements. This super-B.I.G. implant with the biolayer has been approved for human use, and investors will pay Kovalov more than $25 million for his invention. However, Kovalov has destroyed evidence showing that several dogs treated with the super-B.I.G. developed bone cancer from his biolayer. Patrick Maloney, a lowly surgical fellow, has observed cancer in...