Athletes whose achievements were prominent in 2013 .
Who did n't make the list include downhill mountain biker Rachel Atherton , squash world champion Nick Matthew and triathlon world series winner Non Stanford , along a number of others .
Athletes whose achievements were prominent in 2013 but who did n't make the list include downhill mountain biker Rachel Atherton , squash world champion Nick Matthew and triathlon world series winner Non Stanford , along a number of others .