In J.R.R. Tolkien’s “Lord of the Rings”, the author wrote about hobbits, orcs, elves, and wizards. This offseason, the Yankees’ Brian Cashman and company are going to need some wizardry to make the Yankees stronger for next season. For it is the Yankees that are the true Lord of the Rings. They made a big first step over the weekend by signing closer Aroldis Chapman to a one-year extension.