Why did Cardinals release Kyler Murray? Arizona cuts ties with former No. 1 pick after 7 years

As the NFL’s quarterback carousel begins to spin, a former No. 1 overall pick is set to hit the open market.The Cardinals are releasing QB Kyler Murray after seven seasons, a move that cannot become official until March 11. While not yet official, Murray already reported his goodbye to Arizona fans, writing, “I am sorry I failed us.”