Mezue ahịrịokwu na-esonụ: N'ịkwadebe maka asọmpi ụwa, ọ gbara ọsọ na Almond Blossom Cross Country na Machị 2011 wee were ọnọdụ nke abụọ. O nwetara ọnọdụ nke iri na isii na
2011 IAAF World Cross Country Championships na Punta Umbría. Ọ gbara ọsọ nke kachasị mma nke 15:31.26 nkeji maka mita 5000 na FBK Games na June wee gbaa ọsọ steeplechase nke kachasị mma nke 9:37.60 nkeji na Adidas Grand Prix na New York. Britton nọchitere anya Ireland n'okporo ụzọ na 2011 World Championships na Athletics, a kpochapụrụ ya na nke mbụ nke steeplechase. N'ọnwa Nọvemba ọ bịara nke atọ na Cross de l'Acier agbụrụ dị elu.