Variable: FOOTBALL_FEATURES

const FOOTBALL_FEATURES: readonly ["half_field", "endzone", "field_apron", "end_line", "sideline", "field_border", "field_border_outline", "red_zone_border", "red_zone_border_outline", "goal_line", "major_yard_line", "minor_yard_line", "try_mark", "coaching_box_line", "directional_arrow", "restricted_area", "coaching_box", "team_bench_area", "team_bench_area_outline", "yardage_marker", "yardage_marker_box"]

Defined in: packages/sporty/src/football/types.ts:7

One name per sportyR football_* builder (prefix dropped), plus the two yard-number layers geom_football() draws itself: yardage_marker (TextFeature) and yardage_marker_box (its transparent ggplot bounding box).