Pedzisa mutsara unotevera: Muna 2014, Casella akaita kutanga kwake kuArgentina, achimiririra timu yenyika yeUnder 18 pamutambo wekukodzera we2014 Summer Youth Olympics. Mumutambo wacho, Argentina yakapedza iri panzvimbo yokutanga, naCasella achiwana zvibodzwa 18. Akamirira timu yenyika yechidiki kuPan American Junior Championship muToronto, Canada. Mumutambo uyu akarova zvibodzwa 18, achibatsira Argentina kuwana menduru yegoridhe uye kupinda muJunior World Cup. Casella zvakare akamiririra Argentina pa
Junior World Cup muLucknow, India, uko chikwata chakapedza chechishanu.