Daniel Ricciardo's tenure in Formula 1 might be drawing to a close following the Singapore Grand Prix, raising questions about his future. The 35-year-old driver for Red Bull's RB team reflected on his 14-year career and the emotional rollercoaster of his recent races. Speculation is rife about his replacement ahead of the United States Grand Prix, adding another layer of drama to Ricciardo's storied journey in F1.