Autographed Brooks Robinson & Jim Palmer Baseball. This baseball is signed by baseball greats and Hall Of Fame members Brooks Robinson and Jim Palmer. The ball is also signed by other members of the Baltimore Orioles. Please note, most signatures are rather light, thankfully both the Robinson and Palmer signatures stand out. Please note, this does not come with a COA and was acquired from a serious collector. Please view the images closely to ensure the item quality will meet your needs. The ball is approx 3" x 3" x 3" and it weighs 0.31lb. The ball has some markings.