1:Rugby is similas to American football.The tall is oval.In both sports you can pass it backword but American football is also different from rugby Football players can pass the ball as they want:they can pass it to the side,forward and backword but rugby players can't pass it forward.So rugby is unique.

2:The football players ate eleven and at rugby players are fifteen.

3:Rugby and football are very different.

opposing team;run;big strong;first;fast;agile;people;smaller;for exemple;back/forwards;physique;basketball;why?;shape;size:carry/pass

;sinilar;both;so;to the side;block;tackle