ball boy
US /ˈbɔːl bɔɪ/
UK /ˈbɔːl bɔɪ/

1.
recogepelotas
a boy or girl who retrieves balls that go out of play during a game, especially in tennis or soccer
:
•
The ball boy quickly retrieved the tennis ball that went out of bounds.
El recogepelotas recuperó rápidamente la pelota de tenis que se había ido fuera.
•
Being a ball boy at a major tournament is a dream for many young sports fans.
Ser recogepelotas en un torneo importante es un sueño para muchos jóvenes aficionados al deporte.