El jugador <u>ha participado</u> en muchos partidos de fútbol.
Explanation:
In this exercise, you have to select the correct conjugation of the verb in the <u>Spanish present perfect tense</u> (''pretérito perfecto compuesto'' in Spanish), which is used to talk about things that started in the past and continue or repeat in the present, as well as to talk about things that have happened in the recent past.
