The article discusses about various federal practice court cases. The cases includes Hawse v. Page on mootness on appeal, Animal Legal Defense Fund v. Vaught on credible threat of enforcement, Mahaska Bottling Co. v. Bottling Grp., LLC improper and prejudicial closing argument and Continental Indem. Co. v. IPFS of New York, LLC on Fed. R. Civ. P. 59(e); grant of motion for prejudgment interest affirmed.