The deal is worth a reported $86 million.
After signing Brian Duensing and trading for Wade Davis the Cubs are still looking for left-handers and depth for the 2017 bullpen.
Receivers Eddie Royal (toe) and Marquess Wilson (groin) did not participate in practice on Wednesday.
Jonathan Bullard was upset.
Acho, a six-year veteran, has a unique story. He’s been participated in mission trips to Nigeria.
Asked Sunday if he was happy with his play, Akiem Hicks turned and quizzed the man in the locker next to him.