Mariners promote No. 9 prospect Vieira
Hard-throwing rookie right-hander Thyago Vieira, the Mariners’ No. 9 prospect per MLBPipeline.com, was recalled from Triple-A Tacoma on Monday in his first Major League callup.
Hard-throwing rookie right-hander Thyago Vieira, the Mariners’ No. 9 prospect per MLBPipeline.com, was recalled from Triple-A Tacoma on Monday in his first Major League callup.