The Cincinnati Reds meet the Arizona Diamondbacks Saturday for the second game of their 3-game series at Chase Field.

The Boston Red Sox and the New York Yankees play the third game of a 4-game series Saturday at Yankee Stadium in the Bronx.

To date, researchers have posited a few scenarios: It may be that bucks on excursion are, in a sense, on a vacation. But then again, buck excursions may be driven by a reaction to changes in food ...