Dysfunctional Giants defy explanation in pair of walk-off losses at Philadelphia

PHILADELPHIA — At times this season, the San Francisco Giants have defied explanation.Not in an awe-inspiring sense. More like a break-your-brain sense.Now take your mental mainframe and input a putrid pair of come-from-ahead losses in Thursday night’s doubleheader against the Philadelphia Phillies at Citizens Bank Park. Fire up all your synapses. You’re going to need them to process the franchise’s first double helping of walk-off losses in one day in nearly 70 years.Advertisement