Signed basketball sports memorabilia retailer small signed basketball

small basket ball signed by Magic Johnson
or Mark Bradtke
not sure

however if you are a collector I am sure you would know
If it is Magic
this is not a full size ball however I believe this was signed at the peak of his career in 1988
ball is about 13 cm across


no brand on ball
I have had this ball checked and I have retailer had two collectors tell me two different things as stated above
if you are certain of who signed this please message me

no certificate provided as my research has been inconclusive
no refunds