Rosario claimed off waivers by the Giants. Some spots had to start opening on the 40 man, so, see you later Sandy.
Was he ever "technically" a Cub? Never donned a uniform so you could say, no. Briefly, oh so very briefly, was on the 40 man but that's about it.
I have to be Campana is probably next as we still have to make room for the recent pitching adds and the new outfielder..