Bloodsport is an alias used by several fictional supervillains appearing in American comic books published by DC Comics.  He appeared in Suicide Squad 2 in 2021.  
The Bloodsport WrapAround Bookmark has a 13" navy blue FOE 5/8" elastic ribbon with the name "Suicide Squad" magnified under a cabochon.
Crossbones is a fictional supervillain appearing in American comic books published by Marvel Comics. The character is usually depicted as an adversary of Captain America, and played a part in his assassination.