Saturday's series decider between the Boks and All Blacks in Baltimore carries weight beyond the scoreline. The Boks lead 2-1 in the four-Test series, so the result settles bragging rights — but World Rugby CEO Alan Gilpin is equally focused on what the occasion signals for the 2031 World Cup on US soil. With 25-plus cities still in the venue selection process, a sold-out Springboks-All Blacks clash at M&T Bank Stadium is exactly the proof-of-concept World Rugby needs. Gilpin has also flagged the possibility of Six Nations fixtures being played in America as part of the broader push to grow the game stateside. The piece frames the match as a dual event: a high-stakes series climax and a live rehearsal for rugby's most ambitious hosting project.