1 Injuring a nerve (a neck injury may cause you to feel numbness anywhere along your arm or hand, while a low back injury can cause numbness or tingling down the back of your leg). 2  Pressure on the nerves of the spine, such as from a herniated disk.
Broil the steak for 8 to 12 minutes, turning once. Put the broiler pan on the top rack of the oven and cook the steak four to six minutes on each side. A London broil that goes for 8 minutes will cook to rare, while a steak that cooks for 10 minutes will cook to medium-rare to rare. For a medium-well steak, a full 12 minutes may be necessary. Broiling the steak for too much longer will likely dry it out, however.
Pound garlic powder, onion powder ... salt lightly into London broil or flank steak on both ... cover meat with marinade. Allow to marinade overnight ... over steak, if desired.