Coach Jeff Kelly reflects on his years of coaching Marine Corporal Joseph Whitehead at Satsuma High School. The body of a 22 year old marine from Satsuma is expected to be back on the Gulf Coast next week. Corporal Joseph Whitehead was killed fighting in Aghanistan Monday. The department of defense says he stepped on an explosive. He had been in Afghanistan for less than a month..  This morning we spoke with Coach Jeff Kelly, who coached Whitehead while he was a student at Satsuma. He says Whitehead was proud to wear his #62 football jersey. Everyone remembers his smile. "He always…