Shohei Ohtani is going to make someone’s offseason a sweeping success, and the Cubs hope to be the chosen team. Sure, they’ve got some disadvantages facing them. But if you count them out, then you haven’t been paying attention since the day Theo Epstein tugged on a Chicago Bears cap and boarded a flight to Pensacola, Fla., seeking to rendezvous with Joe Maddon at an RV park along the Emerald Coast.