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

Christian Walker hit a go-ahead solo homer in the sixth inning as the Houston Astros rallied from an early three-run deficit ...

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

Christian Walker conectó un jonrón solitario decisivo en la sexta entrada mientras los Astros de Houston se recuperaron de un ...

Christian Walker talks about his time playing for the Arizona Diamondbacks as he returns to face them for the first time ...

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

Brice Matthews hit his first two big-league homers and had five RBIs, Christian Walker added an RBI double in his return to ...

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

BOTTOM LINE: The Houston Astros meet the Arizona Diamondbacks with a 1-0 series lead. Arizona has a 50-51 record overall and ...

When the Houston Astros signed Christian Walker this past offseason, they expected All-Star-caliber production, and it's hard ...

Blasts homer ...

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