The UNSC Second Assault Fleet is commanded by Fleet Admiral Stephen Chow. Its flaghsip is the UNSC Spitfire. The UNSC Second Assault Fleet is currently the largest fleet in the UNSC. It often sends taskforces to aid other UNSC fleets in battle. They are well known for never giving up in battle. As a result they were given the nickname shock troopers and their ship are always the first to engage the enemy. They will often have the SPARTAN-II team Lambada Squad assigned to their taskforces.