The Colorado Rockies face the Kansas City Royals tonight in Cactus League action after their first off-day of the spring yesterday. Jorge de la Rosa will take the mound for the Rockies, looking to make progress in his third start of the spring. Former Rockie Jeremy Guthrie will be the starting pitcher for the Royals, who are undefeated in the Cactus League thus far. First pitch is scheduled for 8:10.