Jacob Wilson exited Sunday's game in the fifth inning after diving for a ball and finding himself in pain immediately. We now know that Wilson has landed on the IL with a left shoulder subluxation. He will begin rehab to strengthen and stabilize his shoulder before reintroducing baseball activities. There is no timetable for his return. The corresponding moves for this are the A's calling up No. 5 prospect Henry Bolte , who figures to get routine looks in center, and also infielder Michael Stefanic, who has some experience at shortstop, making it into 27 games at the position in the minors with Triple-A Buffalo last season. To make room for Stefanic, the A's also optioned third baseman Brett Harris to Triple-A Las Vegas. Bringing up Stefanic provides a little more depth at positions of need for the A's, like shortstop, where Darell Hernaiz figures to be the starting option in the coming weeks. He's also the lone true shortstop available at the moment.…