Former Stanford starting QB KJ Costello joins 12 other Cardinal players who have entered the transfer portal this offseason:
Confirmed Stanford quarterback K.J. Costello is in the transfer portal.
— Tom VanHaaren (@TomVH) December 19, 2019
Costello, who started five games on the year for Stanford, was the No. 3 QB in the 2017 class. He originally picked Stanford over Michigan, USC and others.
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