Cubs sign LHP Jorge De La Rosa … LHP Randy Rosario optioned to Triple-A Iowa … RHP Yu Darvish transferred to 60-day disabled list
The Cubs made an addition to the bullpen prior to the opener of the three-game series with the Nationals on Friday. The Cubs inked veteran southpaw Jorge De La Rosa to a contract. LHP Randy Rosario was sent down to Iowa in an exchange of lefty relievers.
To make room on the 40-man roster for De La Rosa, RHP Yu Darvish was transferred to the 60-day disabled list.