Padres 2012 first-round pick Zach Eflin has been shut down for the rest of the season after a bout with mononucleosis.
The Padres signed high-school RHP Zach Eflin, the No. 33 overall pick in the 2012 draft, to a contract with a $1.2 million bonus.
Padres selected high-school RHP Zach Eflin with the No. 33 overall pick in the 2012 draft.