"We felt like we just needed to get him a couple more days," Weiss said. "We didn't feel like we had to make any big adjustments. Just wanted to get him a couple more days of rest."
Yohan Flande had previously been scheduled to start Saturday but is in the bullpen for now in a long-relief role.
Matt Slovin is an associate reporter for MLB.com. This story was not subject to the approval of Major League Baseball or its clubs.