Mamadou Kaly Sene → Young Boys — transfer details & fee

Mamadou Kaly Sene — Middlesbrough → Young Boys · transfer · 2026-08-08. Transfer details and career move on Champslig.

Player:

Mamadou Kaly Sene

From:

Middlesbrough

To:

Young Boys

Type:

Transfer

Date:

2026-08-08