Former Diamondback Christian Walker hit a go-ahead RBI single in the ninth inning to hand Arizona a 4-3 loss to the Astros on ...

The former Arizona Diamondbacks star opened up to the media in his first Chase Field appearance since leaving in free agency.

The Houston Astros have had a rough go of it over the past couple of weeks, but they got back on course with a gritty series ...

Christian Walker returned to Chase Field, the park where he played 410 home games for the Arizona Diamondbacks over the ...

The Diamondbacks lost a third straight close game to the Astros, getting swept in their final home series before the trade ...

Houston Astros first baseman Christian Walker received an ovation before his first at-bat at Chase Field since leaving the ...

In his return to Arizona, Christian Walker said the Diamondbacks didn't make a formal offer to keep him in free agency.

Christian Walker slams the Arizona Diamondbacks before his return with the Houston Astros for a key three-game series at ...

The Arizona Diamondbacks continue their homestand with a game against the St. Louis Cardinals and a series against the ...

The Diamondbacks open a three-game series with the Houston Astros at Chase Field with Arizona's Zac Gallen facing Houston's Colton Gordon.

Christian Walker singled home the go-ahead run in the ninth inning and the Houston Astros beat the Arizona Diamondbacks 4-3 ...

Brice Matthews then put the game out of reach in the top of the 7th with his second homer of the night, annihilating this one ...