🚨 Takehiro Tomiyasu, Riccardo Calafiori and Mikel Merino are in training with Arsenal today, as per kayakaynakfl via Football London. 🗞️🔴 Excellent news! 🔥🤩 #arsenal #afc #tomiyasu #calafiori #merino ___ (📸: stuart_photoafc and pricey_photo)