Josh Kerr, the mile world record holder, fulfilled a childhood dream by carrying the match ball for Scotland before their game against New Zealand. Kerr, wearing a navy shirt with his name and record time, honored his roots at Murrayfield. He ran 3:42.66 for the mile in July, breaking the previous world record.

Kerr's family has deep ties to Scottish rugby. His father played for Scotland A, and his brother won a cap for Scotland. Kerr himself shifted from rugby to running in his teens due to injuries. Despite his rugby background, he remains a fan, streaming matches from New Mexico. Read more racing coverage.

Kerr's season was remarkable, winning the world indoor 3,000m title, breaking the mile record, and securing Commonwealth Games gold. He is now on the shortlist for World Athlete of the Year. Despite a close first half, Scotland lost to New Zealand 43-21. Related: Kwizera ties Bekele with third Itálica victory.

This original Runner World brief is based on reporting from Marathon Handbook. Visit the source for its complete reporting, context and any later corrections.