Pedzisa mutsara unotevera: McGrath akakwira paracanoe muna December 2013. Pakutanga akakwikwidza muV1 (Va'a Outrigger Canoe) muTA (Trunk uye maoko chikamu). Muna 2014, akahwina Australian uye Oceania Championships muV1 200 m, 500 m uye 1000 m zviitiko. Iye zvino anozivikanwa somunhu anofamba neparacanoe weKL2. Anenge makore maviri pashure pokurasikirwa nemakumbo ake muAfghanistan, akahwina menduru yegoridhe mumutambo weV1 200 TA munguva yepasi rose pa
2014 ICF Canoe Sprint World Championships muMoscow, Russia. Pashure pokukunda menduru yegoridhe McGrath akatsinhira, kuti: "Kunyange apo ndakanga ndiri pamubhedha ndichiendeswa kuhelikopta yezvokurapa ndakati ndaizova muParalympics, uye iri ndiro danho rokutanga". Chinangwa chake ndechokukwikwidza pa2016 Summer Paralympics, apo paracanoeing inoita kutanga kwayo. MunaGunyana 2014, akatungamira Chikwata cheAustralia pamitambo yekutanga yeInvictus muLondon, uye akahwina menduru yebronze mukushambira uye akaita yekupedzisira kupfura.