Congress on Thursday released two more names of candidates for the upcoming Assembly polls in Assam. Ratan Engti will contest from Bokajan and Sum Ronghang from Diphu both seats are reserved for the Scheduled Tribes. As of date, Congress has released names of 68 candidates for the 126-member Assam Assembly polls which the party is contesting in alliance with All India United Democratic Front (AIUDF) and Bodoland People s Front (BPF). The party had on Wednesday released a list of 26 candidates, and appointed senior leaders Mohan Prakash and Jaydev Jena as special observers. The elections are scheduled to be held in three phases in Assam.