Two Liga MX giants (UNAM and Tigres) lost to minnows (Canada’s Cavalry FC and Nicaragua’s Real Estelí) and a third Mexican powerhouse (Guadalajara) squeaked out a 1-1 tie with the Dominican Republic’s Cibao thanks to a goal in the 10th minute of stoppage time in the first leg of first-round series in the Concacaf Champions Cup.

Not ready to subscribe? Sign up here for our free newsletter.

Already have an account? Sign in here.

Paul Kennedy is the Editor in Chief & General Manager of Soccer America.