#RedSox have traded AAA OF Greg Allen to the #Yankees. He had an upward mobility clause. Return TBD. https://twitter.com/PeteAbe/status/1659688441628749824 如题，upward mobility clause这项条款让Allen能在其他队提供大联盟位置时要求红袜将 他升上大联盟或者交易到开缺的队伍 不太确定要怎么翻比较好
作者: Fitzwilliam (Out of touch) 2023-05-20 11:20:00