Australian Olympic swim star Ariarne Titmus retires at 25 It was a tough decision but one she is happy with, Titmus wrote on Instagram. Original Source: https://www.bbc.com/sport/swimming/articles/czxndzggwnko?xtor=AL-72-%5Bpartner%5D-%5Byahoo.north.america%5D-%5Bheadline%5D-%5Bsport%5D-%5Bbizdev%5D-%5Bisapi%5D
