Matt Holland and Leroy Rosenior are hosting the programme "Generation xG". The programme is likely focused on discussing and analysing the latest trends and developments in the world of xG (expected goals) in football/soccer. As this is a world feed programme, the commentary team is not specified. The programme may feature analysis and insights from various football experts and commentators, providing an in-depth look into the evolving world of advanced football analytics and metrics. The inclusion of both Matt Holland and Leroy Rosenior suggests that the programme may offer a balanced and experienced perspective, drawing from their backgrounds as former professional footballers and current football analysts. "Generation xG" is likely aimed at providing viewers with a comprehensive understanding of the growing importance of xG and other advanced statistics in modern football, and how they are shaping the game and the way it is analysed and understood. The programme could potentially cover topics such as the application of xG in player and team evaluations, the implications of xG on tactics and decision-making, and the broader trends and developments in the use of analytics in the sport.