Former champions Muang Thong United conceded a stoppage-time equaliser to let hosts Khon Kaen United off the hook in a 1-1 Thai League 1 draw on Sunday night. The Kirins looked on course for their third straight win in the league after Ekanit Panya gave them the advantage in the 75th minute. However, the home team were rewarded for their efforts early in injury time when Jung Han-Cheol levelled the score. Also last night, Barros Tardeli struck twice in the second half to give hosts Nongbua Pitchaya a 3-1 victory over 10-man PT Prachuap. Earlier on Saturday night, defending champions Buriram Un…