A method and apparatus to control a set paper in an image forming device. The stent deployment catheter is positioned just below the occluded artery in accordance with standard procedures. The value of each input current reference value can be programmed. The sets of imaging data is reconstructed into a time-series of image frames depicting the flowing spins passing through the vascular structure. The output shaft is on a side opposite to the clutch on the secondary sheave shaft. The football target practice apparatus includes a base member being adapted to rest upon a ground; and also includes a football catching assembly including an elongate upright tubular member being mounted upon the base member and having a side wall, a cavity disposed inside thereof, and holes being disposed through the side wall and being adapted to allow a football to pass therethrough.