Brewers manager Ned Yost denied several times over the past week that right-hander Ben Sheets was experiencing shoulder problems, but in what was described as "shoulder tightness," Sheets was scratched from his scheduled start Sunday against Los Angeles. Sheets has been penciled in to start Thursday in San Diego but there is no guarantee he'll be able to pitch that day, either. After being scratched against the Dodgers, Sheets admitted that his shoulder had been bothering him "off and on, for a pretty good bit."