Shanahan believes he ‘let Trey down' after 49ers trade former No. 3 draft pick
by NBC Sports Bay Area from on (#6E6D1)
49ers coach Kyle Shanahan meets with the media after the preseason finale to discuss the Trey Lance trade to the Cowboys and why he believes he "let Trey down."Shanahan believes he let Trey down' after 49ers trade former No. 3 draft pick originally appeared on NBC Sports Bay Area