The Diamondbacks are not a team firing on all cylinders. They are not close to being at full strength and are not playing a soft portion of their schedule. And yet, after Ketel Marte’s walk-off double ...

The Arizona Diamondbacks needed to get star second baseman Ketel Marte going offensively. What better way to do it than a walk-off knock. In the 10th inning of an important series finale at Chase ...

Ketel Marte delivered a walk-off double to lift the Arizona Diamondbacks past the Atlanta Braves in a 6-5 extra-innings ...