Celebrate two San Diego Chargers greats with this Kellen Winslow & Charlie Joiner Autographed 2023 Panini Black Platinum Hall Mates #HM-CJKW #1/1 SGC Authenticated 8.5/10 Card. This sought-after trading card showcases the autographs of two legendary Chargers, both enshrined in the Pro Football Hall of Fame. Encapsulated in a tamper-proof acrylic case for protection, this card is graded an impressive 8.5/10 by SGC, further solidifying its value and desirability among collectors.