i would take it down to the first decent heartwood ring, then you can see how the grain is aligned, and make a decision whether to split it and get two staves, or to cut it and get two backed type bows, and then you can make decisions about belly splits.
best case scenario: 4 self bows(prbably bend thru the handle bows
worst case scenario; one backed bow, and a pile of slats, lams, knife handles, bow handles, deer calls, bludgeoning sticks, chopsticks and a little kindling