Godson has asked for rugby ball for Christmas. He's 16. I didn't know there were sizes- anyone know which is the normal one? [[https://www.amazon.co.uk/Gilbert-Unisexs-G-TR4000-Trainer-Ball/dp/B01FG07PII/ref=sr_1_1?crid=1HKAC4BVTWZS5&keywords=Gilbert%2BG%2BTR4000&qid=1699898874&sprefix=gilbert%2Bg%2Btr4000%2Caps%2C158&sr=8-1&th=1 https://www.amazon.co.uk/Gilbert-Unisexs-G-TR4000-Trainer-Ball/dp/B01FG07PII/ref=sr_1_1?crid=1HKAC4BVTWZS5&keywords=Gilbert%2BG%2BTR4000&qid=1699898874&sprefix=gilbert%2Bg%2Btr4000%2Caps%2C158&sr=8-1&th=1]]