Selling Ken Griffey JR autographed ball and Rookie card

[MR.M's Cards]

I have been offered this in lieu of some money owed to me not a baseball collector not looking to trade looking for fair cash offers to see if it worth me taking to cover debt owed to me, card is in good shape top loader is not and I will switch it out .....TIA

 

[99goals]

I can't make out the COA.
Can you tell me who its from?
I m interested but need to know the COA first.

 

[MR.M's Cards]

genesco sports enterprises