The branches of a healthy robusta tree sags under the weight of coffee cherries at a farm near Chichapa, in Mexico's eastern Veracruz state January 8, 2015. Mexican coffee farmers suffered one of their bleakest seasons ever last year as a virulent fungus devastated the crop, stripping down trees to disease-ridden skeletons, starved of sunlight. Picture taken January 8, 2015. To match Analysis MEXICO-COFFEE/ REUTERS/David Alire Garcia (MEXICO - Tags: AGRICULTURE BUSINESS FOOD)