John McCain Breaks Silence After Brain Cancer Diagnosis: ‘I’ll Be Back Soon’

John McCain is a fighter! The former presidential candidate, 80, took to Twitter to express his gratitude after revealing he’s been diagnosed with brain cancer. “I greatly appreciate the outpouring of support - unfortunately for my sparringThis article originally appeared on www.usmagazine.com: John McCain Breaks Silence After Brain Cancer Diagnosis: ‘I’ll Be Back Soon’