The cocktail's Chicago roots went under the radar for decades, causing a new nickname — the New York Sour — to emerge after it was printed in a 1934 book called the "Mr. Boston Bartender's Guide." ...

What Is A New York Sour? While you may not hear it ordered as often as a classic whiskey sour, the New York sour has also been around since the late 1800s — and it actually originated in Chicago.

The new POWERADE XTRA SOUR comes in three flavors: Cherry Kicker, Grape Shocker, and Peach Pucker. These limited-time, summer only flavors are sold in 28 oz bottles.