Reaction Time of Players in Different Formations and Its Impact on Game Effectiveness in Rugby. - Czyż, Karol; Sokół, Winicjusz; Kalinowska, Julita; Granda, Tomasz; Potocka-Mitan, Małgorzata; Śląska-Zyśk, Wioletta; Bukowska, Joanna Magdalena; Jaszczur-Nowicki, Jarosław (Applied Sciences (2076-3417), 2025)