Sentence:  The Texas Aggies got a day off Monday - a special gift from Coach Jim Myers for its conference victory last <WSD>Saturday</WSD> night , but Myers announced that halfback George Hargett , shaken up in the Tech game , would not play against Trinity Saturday . 
Meaning of the word marked with <WSD> tags:  the seventh and last day of the week; observed as the Sabbath by Jews and some Christians