Qatar are on the brink of becoming the second host nation to go out in the group stage of a World Cup when a late fightback was not enough to avoid a 3-1 defeat against Senegal on Friday. Boulaye Dia opened the scoring in the 41st minute for the Africa Cup of Nations champions after a defensive mistake from Boualem Khoukhi, and Famara Diedhiou headed the second in the 48th. Qatar played better than in their opening 2-0 defeat against Ecuador and revived their hopes through substitute Mohammed Muntari in the 78th for their first ever World Cup goal. But Bamba Dieng, who had also come on, wrappe…