Diamondbacks optioned OF Peter O'Brien to Triple-A Reno.
Peter O’Brien slugged two homers and knocked in four runs in a 10-2 victory over the Phillies on Friday.
Peter O'Brien is in the Diamondbacks starting lineup on Friday, batting fifth and playing in left field.
Diamondbacks recalled OF Peter O'Brien from Triple-A Reno.
Diamondbacks OF prospect Peter O'Brien clubbed three doubles Tuesday in a win for Triple-A Reno.
Diamondbacks recalled OF/1B Peter O'Brien from Triple-A Reno.
Peter O'Brien cranked his second and third home runs of the spring Sunday in the Diamondbacks' 11-4 Cactus League rout of the White Sox.
Peter O'Brien singled in his only at-bat Tuesday against the University of Arizona Wildcats.
Diamondbacks manager Chip Hale said Peter O'Brien will play some catcher but will mostly be used as an outfielder during spring training.
Peter O'Brien will enter spring training next year as a catcher.
Peter O'Brien homered off Dallas Keuchel in his lone at-bat off the bench Friday against the Astros.
Peter O'Brien has told the Diamondbacks that he wants to return to the catcher position.