Designing FB Sports would involve a deep understanding of the sports industry and the needs of sports fans. The first step would be to conduct extensive market research, including surveys and focus groups, to gather insights on what sports fans are looking for in a social media platform. Based on the research findings, the next step would be to identify the key features and functionalities that FB Sports should offer. These may include features such as live streaming of games, personalized news feeds, social sharing capabilities, and interactive fan communities. To ensure that the platform is user-friendly and engaging, it would be important to incorporate gamification elements such as rewards for user engagement and participation in sports-related challenges. Additionally, leveraging AI and machine learning algorithms could enable FB Sports to provide personalized content and recommendations to users based on their interests and behavior. Finally, successful launch and adoption of FB Sports would require a strong marketing and promotion strategy, including partnerships with sports teams and leagues, influencer marketing, and targeted advertising. Overall, designing FB Sports would require a deep understanding of the sports industry and the needs of sports fans, as well as a focus on user engagement and personalized experiences.