LeMahieu is out of the lineup for Wednesday's game against the Giants.
The Rockies are going with a decidedly left-handed lineup against San Francisco's Jeff Samardzija on Wednesday, plugging Daniel Descalso in at second base in place of LeMahieu. Samardzija has given up 41 XBH to left-handed batters this season, including 12 home runs. LeMahieiu figures to draw back in Thursday against Johnny Cueto.