have a horse in the race
US /hæv ə hɔrs ɪn ðə reɪs/
UK /hæv ə hɔrs ɪn ðə reɪs/

1.
avere un interesse personale, avere un cavallo in gara
to have a personal interest or stake in the outcome of a situation or event
:
•
Of course he supports the new policy; he has a horse in the race because his company will benefit.
Certo che sostiene la nuova politica; lui ha un interesse personale perché la sua azienda ne trarrà beneficio.
•
As a journalist, you shouldn't have a horse in the race when reporting on political campaigns.
Come giornalista, non dovresti avere un interesse personale quando riporti sulle campagne politiche.