roughing-down
21Lateral pass — In American football, a lateral pass or lateral, officially backward pass (onside pass in Canadian football), occurs when the ball carrier throws the football to any teammate behind him or directly next to him (i.e. on or behind a line running… …
22Lineman (American football) — A diagram of the linemen, with defensive linemen (in 4 3 formation) in red and offensive linemen in green. In American football, a lineman is a player who specializes in play at the line of scrimmage. The linemen of the team currently in… …
23Option offense — Morris Knolls High school running an option offense The option offense is a generic term that is used to describe a wide variety of offensive systems in American football. Option offenses are characterized as such due to the predominance of… …
24Neutral zone (American football) — In American football, the neutral zone can be described as the length of the football from one tip to the other when it is spotted (i.e. placed on a certain spot) on the field during a scrimmage down and the area between the two free kick lines… …
25American football positions — A diagram showing an I Formation on offense and a 4 3 Formation on defense In American football, each team has eleven players on the field at one time. Because the rules allow unlimited substitution between plays, the types of players on the… …
26Convert — For other uses, see Convert (disambiguation). San Francisco 49ers kicker Joe Nedney prepares to kick an extra point with punter Andy Lee as the holder in November 2008. The convert or try, in American football known as point after , and Canadian… …
27Hurry-up offense — The hurry up offense is an American football offensive style which has two different but related forms in which the offensive team avoids delays between plays. The no huddle offense refers to avoiding or shortening the huddle to limit or disrupt… …
28Tackle (American football) — Not to be confused with Tackle (football move). The positioning of the offensive tackles in a formation …
29Penalty (ice hockey) — A penalty in ice hockey is a punishment for inappropriate behavior. Most penalties are enforced by detaining the offending player within a penalty box for a set number of minutes, during which, the player can not participate in play. The… …
30Red Wings–Avalanche brawl — The Red Wings–Avalanche brawl was a large scale on ice melee that occurred March 26, 1997, at Joe Louis Arena in Detroit, Michigan, United States, between two National Hockey League rivals, the Detroit Red Wings and the Colorado Avalanche. The… …
