The Cubs have agreed to a four-year contract with Japanese lefty Shota Imanaga, the deal is worth $53 million. The deal has several provisions, including the team’s option to extend the contract — after both Years 2 and 3 — to $80 million over five years, sources said. But if the Cubs decline in either year, Imanaga can choose to become a free agent or remain on the original contract. The Cubs revealed their agreement with Imanaga on Thursday without disclosing the value. The deal came as Imanaga’s posting window was coming to a close. He had until Thursday to sign with […]