Flaherty (shoulder) underwent an MRI on Wednesday, John Denton of MLB.com reports.
EDGE Analysis
Flaherty was absent from Tuesday's team workout since he was having his right shoulder evaluated, and the Cardinals are hopeful that Flaherty's MRI will provide a diagnosis for the extent of his injury. Even if the issue is deemed to be minor, any potential delay in the right-hander's spring training workload could limit his availability to begin the regular season.