Sports Dylan Nortjé: Brazilian Heat and Kona, Nice Dreams in Aracaju The South African triathlete shares his impressions of Brazil and his ambitious plans for the future of triathlon. @stemma · 2 min read · 28 Nov 2025
Sports Marina Ritschwin: Sub-3, Motherhood, and Nike Marketing Discover the inspiring journey of an athlete balancing high performance, career, and motherhood. @stemma · 5 min read · 13 Feb 2024
Sports Records, Kipchoge in Brazil, and the New Running Market A live edition of Radar Stemma breaks down historic records, the World Marathon Majors phenomenon, and shifting race demographics. @stemma · 4 min read · 14 Dec 2023
