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 ...

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

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 ...

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

Houston handed a 3-1 lead to Bennett Sousa in the eighth. Arizona greeted the left-hander with three straight hits. Geraldo ...

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

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

Christian Walker singled in the go-ahead run in the ninth inning to punctuate his return to Arizona as the Houston Astros beat the Arizona Diamondbacks 4-3 on Wednesday in Phoenix to complete a ...

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

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