“…In particular, ‘they can act as role models, setting examples, raising awareness and modelling behaviours, particularly among young people’ (United Nations, 2022, p. 2). Thus, given the engagement of supporters in collective emotions and behaviours during sports events (Chang & Inoue, 2021; Didry & Giannelloni, 2019; Smelser, 2011), we assume that, in case of a credible environmental commitment of their favourite sports club, environmental messages aiming at reducing the environmental impact of sports events positively influence supporters' PCE (Inoue et al, 2013).…”