This is a nice example of a 1991 Pro Set #420 Derrick Thomas football card featuring the Kansas City Chiefs linebacker.
The card is an official NFL and NFLPA licensed product from 1991.
Front shows Derrick Thomas in full Chiefs uniform with number 58.
Back includes player stats, biography, and All-AFC Team designation.
Card number 420 is printed on the back corner.
Condition is good with visible edge wear and minor surface scratches. See photos for details.