Jun 27, 2021; Chicago, Illinois, USA; Umpires Phil Cuzzi (10) and Mark Ripperger (90) check Seattle Mariners relief pitcher Hector Santiago (57) glove for illegal substance before ejecting him from the a baseball game against the Chicago White Sox during the fifth inning of the first game of a doubleheader at Guaranteed Rate Field.; Mandatory Credit: Kamil Krzaczynski