The sport featuring the positions of winger, lock, and scrum-half is rugby. Rugby is a physically demanding sport played in various formats, including Rugby Union and Rugby League. Each position serves a specific function; the winger usually specializes in speed and scoring tries, while locks provide strength in scrums and lineouts, and scrum-halves facilitate quick play from the base of rucks and scrummages. Teams must work cohesively, utilizing their players' strengths across the field.