Links:
[1] https://momsteam.com/successful-parenting/early-specialization-in-youth-sports-supported-by-myths-and-competitive-culture-not-facts
[2] https://momsteam.com/successful-parenting/parents-need-to-resist-pressure-from-coaches-for-early-specialization
[3] https://momsteam.com/successful-parenting/youth-sports-parenting-basics/selecting-a-sport/what-to-look-for-in-a-picking-a