In which two seasons was Panionios F.C. the runner-up in the Greek Championship?
1949-50 & 1969-70
1950-51 & 1970-71
1951-52 & 1971-72
1952-53 & 1972-73
Answer
Panionios F.C. was the runner-up in the Greek Championship during the 1950-51 and 1970-71 seasons. These were the club's best finishes in the top-tier national league.
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