‘No longer safe’: NFL linebacker Kylie Fitts retires at 27 due to multiple concussions

Kylie Fitts, a linebacker who spent the past three seasons with the Arizona Cardinals, announced his retirement from the NFL on Friday via his Instagram account.

https://www.usatoday.com/story/sports/nfl/2022/04/15/kylie-fitts-linebacker-retires-too-many-concussions-cardinals/7338023001/