Lindsey Vonn thinks her new titanium knee could start a trend in skiing. And pro sports in general

Lindsey Vonn, a trailblazing skier and one of the most decorated athletes in her sport, recently returned to the slopes with a groundbreaking titanium knee, sparking conversations about innovation in professional sports.

Nearly six years after retiring from the World Cup circuit due to debilitating knee pain, Vonn, now 40, competed in a comeback race in St. Moritz, Switzerland, with renewed strength and optimism.

Her performance not only demonstrated the resilience of elite athletes but also highlighted the potential for advanced medical technologies to extend careers and redefine possibilities in competitive sports