If New York Giants manager McGraw had got his way, this photograph might be one of thousands of Babe Ruth in a Giants uniform. Instead, it's a historical oddity representing a one-time
We know all about returning sports greats, beginning with Babe Ruth in 1920 - The Boston Globe
How Babe Ruth Changed Baseball, At the Smithsonian
Babe Ruth was sold by Red Sox to Yankees 100 years ago this day
ESPN - On this date 100 years ago: the Boston Red Sox agreed to sell Babe Ruth's contract to the New York Yankees. (via Cut4)
101 Reasons to Love the Yankees: And 10 Reasons to Hate the Red Sox: Green Jr., Ron: 9781584794011: : Books
Uncle Mike's Musings: A Yankees Blog and More: What If the Yankees Hadn't Traded for A-Rod?
Babe Ruth, pitching for the Red Sox. : r/baseball
This Day In History: Red Sox sell Babe Ruth to Yankees