Ka cika wannan magana: A gasar Olympics ta 2012 a Omaha, Nebraska, wanda ya cancanta ga tawagar Olympics ta Amurka, McGill ya zama na biyu a tseren mita 100 na malam buɗe ido tare da lokaci na 51.32 seconds, kawai a baya Michael Phelps kuma kawai a gaban Ryan Lochte. A Wasannin Olympics na 2012 a London, McGill ya sanya na shida a mita 100 na malam buɗe ido, kuma ya sami lambar zinare ta hanyar yin iyo a cikin wasan farko don ƙungiyar Amurka da ta ci nasara a gasar.
4×100-mita medley relay. (Wasan tseren tseren tseren tseren tseren tseren tseren tseren tseren tseren)