Buuxi weedhan soo socda: McMahon wuxuu ku guuleystay billad naxaas ah 400m oo qaab xor ah tartanka dabaasha ee Yurub ee 2010 ee Helsinki oo leh waqti 4:15.92, oo ah rikoor dhalinyaro Irish ah. Waxaa ku
2011 Championships ee Belgrade waxay ku guuleysatay dahabka 400m ee qaabka xorta ah iyada oo leh waqti ah 4:13.85 (in ka badan 2 ilbiriqsi ka dhakhso badan waqtigeedii sanadkii hore), dahab kale oo 50m ah oo laabta ah oo leh waqti 32.00 (0.2 ilbiriqsi ka dhakhso badan guuleystaha sanadkii hore ee Lisa Fissneider), iyo billad dahab ah oo 200m ah oo qaab xor ah oo leh waqti ah 2:00.61, 0.11 ilbiriqsi ka dambeeya Ruushka Ksenia Yuskova.