at http://www.hud.gov/offices/reac/pdf/pass_dict2.3.pdf (325 Pages, 343 KB) Additional clarification to these definitions is contained in the REAC PASS Compilation Bulletin which can be found at http://www.hud.gov/offices/reac/pdf/pass_bulletin.pdf (24 Pages, 275 KB)
An official NFL football is slightly larger than high school or other professional leagues. The length should measure about 11 inches from tip to tip, and the in circumference at the center of the football should measure about 22 inches.imilar to other levels of football, the NFL uses an egg-shaped football, but the NFL has specific rules to the size, shape and materials used for the football. The Digest of Rules of the NFL explains the official size requirements for the football, along with other basic rules for playing the game.
The average weight of an NFL running back is 215 pounds. The smallest back in the league is Darren Sproles at 5 feet 6 inches and 185 pounds. The largest running back in the l â¦ eague is the New York Giants running back Brandon Jacobs.Brandon Jacobs is 6 feet 4 inches and 264 pounds.ctually the average size is 6'1 245lbs, 5'9:-6'3 220-265lbs is the smallest to biggest size currently in the NFL. average 40yd dash 4.7, typical body fat percentage is 12-17 â¦ percent.