CHICAGO — Ayo Dosunmu’s rapid ascension to the starting point guard position came as a surprise in his rookie season. The plan was to split the second-round draft pick’s time between the Chicago Bulls and the Windy City Bulls, allowing for a more gradual progression into a rotational role. Instead, injuries thrust the rookie into the Bulls starting lineup. Expectations are higher for Dosunmu this season. And with Lonzo Ball’s injury stretching on indefinitely, the starting point guard position is once again Dosunmu’s for the taking. Coach Billy Donovan hasn’t shown his hand on a point guard pr…
