SAN FRANCISCO – The immediate concern of Tyler Locklear’s elbow injury was the hole it left in the Diamondbacks’ lineup. Beneath that lies a larger question about how the D-Backs will address the first baseman position going forward. Diamondbacks fans react to Jordan Lawlar’s mistakes in loss to Red Sox Get the BEST Phoenix sports … Continue reading Tyler Locklear’s injury spotlights Diamondbacks’ instability at first base