Forward Silas Katompa Mvumpa has joined Red Star Belgrade on a season-long loan which can then be made permanent, both clubs have announced. Democratic Republic of Congo player Silas arrived in Serbia just before the Tuesday midnight deadline for Red Star to submit their squad for the Champions League where they will face Stuttgart in the league stage. Silas, 25, came to Stuttgart in 2019 from Paris FC but saw little playing time lately. He scored 35 goals and had 21 assists in 132 appearances for last season’s Bundesliga runners-up. “We are well aware of Silas’ qualities but there is a great …