It’s good to have a buddy willing to help you out when your masturbating arm is out of commission.
The Doc said his arm was healed and he could loose the sling weeks ago, but his buddies holes both felt so good, he did not want to go back to stroking himself.
His buddy found the letter from the Doc seven days ago, but has not said anything to his “injured” friend.
The sling stayed on for eight more months.