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 ...

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

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

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

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 ...

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

Blasts homer ...

Brice Matthews hits his first two major league home runs, driving in five runs, as the Houston Astros beat the Arizona ...

The Houston Astros haven't gotten what they've been looking for from Christian Walker, and can look to acquire Ryan O'Hearn ...

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