derives from pork roast pork sirloin tip pork sirloin tip roast 2023-08-01T21:30:23Z A pork roast that is derived from the leg tip.The Sirloin Tip also known as the Knuckle is the muscle group that runs parallel with the (Femur) Leg bone that extends upward from the (Patella) Kneecap to the Ball of the Femur. https://orcid.org/0000-0001-5275-8866 It is given the name Sirloin Tip because anatomically it is located next to the tip of the Sirloin. ready for release