All new rookies, all new rivalries. The only league of its kind in existence. Ariel X was denied a second championship after being eliminated by Vendetta in the Summer Vengeance tournament.
The cartilage models gradually undergo ossification and are converted into bone. View this video to review the two processes that give rise to the bones of the skull and body. What are the two mechanisms by which the bones of the body are formed and which bones are formed by each mechanism.