A defensive maneuver in which one or more linebackers or defensive backs, who normally remain behind the line of scrimmage, instead charge into the opponent's backfield. However, in the 3-4 defense, one linebacker typically rushes the passer with the three down linemen.
Blisters are commonly caused by friction from tight shoes, herpes, chicken pox, poison ivy and allergic reactions. More uncommon are disorders that only cause blisters on the hands and feet. See your doctor for an accurate diagnosis if you have blisters on your hands and feet, particularly from an unknown cause.
Burns that cause blisters are second-degree burns, and make the skin look shiny, wet, and red. Third-degree burns go as deep to the bone and require medical attention, while first degree burns only affect the superficial layers of the skin, which makes it sore and red. Follow these steps to treat the burn blisters on your hands. Step 1