Three men in the group have better 5000 PRs than Curtis .
Kenyan Josephat Menjo is a sub-13 : 00 man who has run 13 : 10 this season .
Three men in the group have better 5000 PRs than Curtis , and Kenyan Josephat Menjo is a sub-13 : 00 man who has run 13 : 10 this season .