Holder began playing rugby in third grade at the behest of his father, Rob. He made his debut for the Men’s Eagles against Canada June 9, 2012. Holder played for Army in D1A Rugby, and was part of the World-Class Athlete Program with the Men's Eagles Sevens.
|18 Jun, 9:00 pm||Avaya Stadium||Italy||Men's Eagles||Summer Series||20 - 24|
|25 Jun, 10:00 pm||Bonney Field||Russia||Men's Eagles||Summer Series||25 - 0|
|04 Nov, 8:00 pm||Toyota Park||Maori All Blacks||Men's Eagles||Rugby Weekend||7 - 54|
|12 Nov, 11:00 am||Stadionul Arcul de Triumf||Romania||Men's Eagles||Autumn Internationals||10 - 23|
|19 Nov, 11:00 am||Estadio Anoeta||Tonga||Men's Eagles||Autumn Internationals||17 - 20|