The 2021 Panini Playbook Justin Fields Booklet RPA /49 Rookie Signature Locker RC #RL-JF1 is a highly sought-after sports trading card featuring an autographed rookie signature from the National Football League (NFL) player Justin Fields. This hard-signed card is in near mint or better condition and comes with Panini Authentic autograph authentication. The card is a booklet style, serial numbered to 49, and includes a jersey relic, making it a valuable addition to any football card collection for fans of the Pittsburgh Steelers or Chicago Bears.