1991 Bowman Detroit Lions Team Set of 17 Football Cards

there three cards with spots on them as shown in the pictures

143 Mel Gray
144 Michael Cofer
145 Jeff Campbell
146 Dan Owens
147 Robert Clark
148 Jim Arnold
149 William White
150 Rodney Peete
151 Jerry Ball
152 Bennie Blades
153 Barry Sanders
154 Andre Ware
155 Lomas Brown
156 Chris Spielman
157 Kelvin Pritchett RC
158 Herman Moore RC
273 Barry Sanders LL