The effect of a four-week mesocycle with small side games on the agility and sprinting ability of professional soccer players during in-season. - THEOCHARIS, KOMSIS; STERGIOS, KOMSIS; GEORGE, KOMSIS; ZACHAROULA, PAPADOPOULOU; THOMAS, METAXAS; IOANNIS, GISSIS; IOANNIS, VRABAS S. (Journal of Physical Education & Sport, 2023)