Willi Castro Named Starting First Baseman for Rockies vs. Diamondbacks

Willi Castro has been named the starting first baseman for the Colorado Rockies in their May 21 game against the Arizona Diamondbacks. Castro is part of the Rockies' lineup for the divisional matchup at Chase Field, where Colorado is looking to find offensive consistency. His inclusion at first base provides the Rockies with defensive versatility as they face a Diamondbacks team currently riding a wave of momentum following a recent series sweep of the Giants.