An official Major League Baseball hand signed by former MILWAUKEE BREWERS outfielder ROB DEER. The signature is Mint in blue pen and includes the inscription "BREWERS 1986-90". DEER was a member of the BREWERS from 1986-90!. This ball was signed at a private signing with us. This would make a great addition to any Brewers collection! This item is guaranteed to be 100% authentic and will include a store COA with matching numbered holograms.