Complex sentence: During his 2014 GOTJ seminar, it was announced that he and Big Hoodoo had created a new group called Tha Hav Knots, which he said might incorporate more people other than just himself and Big Hoodoo.
Split into simpler sentences: During his 2014 GOTJ seminar, it was announced that he and Big Hoodoo have created a new group called Tha Hav Knots. He also stated that Tha Hav Knots may incorporate more people other than just he and Big Hoodoo.