It has been reported that Pledis Entertainment artists, After School and Son Dambi, will pull out of attending Mnet's 'MAMA' ceremony in Macau for�November 28th, due to their clashing schedules. On October 28th, Pledis told Asia Economy Sports Today that they've yet to receive detailed information about the event from Mnet, and that the only official information that they're aware of is from the MAMA official homepage. The page reads, "The nominees will be revealed on October 28th." It's speculated that SM Entertainment will likely withdraw their artists from the ceremony as well. More artists are also beginning to reject their MAMA invitations due to the difficulties of coordinating their schedules to Mnet's. Concerns have been voiced, saying "Won't it become a biased awards show?". Source + Photo: Asia Economy