UCL Live is a service that allows fans to watch UEFA Champions League matches live. The exact details of how UCL Live works are not provided in the given evidence. However, the evidence does mention that the UEFA Champions League last-16 draw will be held, but it does not explain the process of UCL Live.
The evidence does provide information on the qualified teams for the last-16 draw, but it does not offer any details on how to access or use UCL Live. It only mentions live streaming information, but the specific details of how to access this live streaming are not provided.
The evidence does not offer any further information on UCL Live, and it seems that the specific details of how it works are not available in the given source.