As Yankee Stadium was being renovated .
Giants Stadium was nearing completion , there were scheduling clashes between the New York teams in baseball from April 1975 through September 1975 and both football teams from October 1975 through December 1975 .
As Yankee Stadium was being renovated and Giants Stadium was nearing completion , there were scheduling clashes between the New York teams in baseball from April 1975 through September 1975 and both football teams from October 1975 through December 1975 .