Reds at Rockies, ppd.: A water main break outside Coors Field forced the postponement of Saturday night's contest between Cincinnati and host Colorado.The game will be made up as part of a split doubleheader Sunday to finish the four-game series. The first contest is scheduled for 4:10 p.m. ET and the second at 9:10.The water main break flooded Blake Street outside the park and shut off the plumbing inside the stadium. The decision to postpone the game was made roughly 30 minutes after the scheduled first pitch.The Reds, who are three games out in the race for the second wild-card spot in the National League, will start Mat Latos in the first game and fellow right-hander Dylan Axelrod in the second. Colorado will go with right-hander Jordan Lyles opposite Latos and left-hander Yohan Flande in the nightcap.The Rockies will retire longtime great Todd Helton's No. 17 in a ceremony prior to the afternoon game. Helton is the franchise's all-time leader in games, home runs, RBIs, hits, runs scored and doubles.