Indeed , Lansing had been large enough to support three full network affiliates since the 1960s .
Lansing was one of the largest markets in the nation that still did n't have full service from all three major networks .
Lansing had been large enough to support three full network affiliates since the 1960s .
Lansing was one of the largest markets in the nation that still did n't have full service from all three major networks .