College — Boulder Collegians vs. Slammers 2 doubleheader, at Columbine H.S., 11 a.m.
Prep — Colorado Twins Blue vs. Rocky Mountain Bandits doubleheader, at City Park Fort Collins, 10 a.m.; Colorado Twins Red at Arapahoe, 3 p.m.; Rocky Mountain at Mead, 5 p.m.
