Dancing with the Stars has added another celebrity contestant to its Season 35 lineup. Jackson Olson, the second baseman for the Savannah Bananas , has joined the competition, Disney announced during its upfront presentation on Tuesday. Olson is the third contestant to be revealed so far. He joins The Traitors   and  Love Island  breakout  Maura Higgins  and  Summer House   favorite  Ciara Miller , who the network revealed at Disney’s Get Real unscripted TV event last month . Per Disney, the rest of the Season 35 celebrities as well as their professional dance partners will be announced on Wednesday, September 2, exclusively on Good Morning America . Watch on Deadline There’s no premiere date for Season 35 just yet, but ABC has confirmed the series will return in the fall. It will simulcast live across ABC and Disney+ and stream next-day on Hulu.…