The Latest on the Olympics ahead of the Rio Games (all times local to Rio):
____
12:45 p.m.
Cullen Jones has failed to advance out of the preliminaries in the 100-meter freestyle at the U.S. Olympic swimming trials.
The 32-year-old sprinter finished 29th in the morning heats. Only the top 16 moved on to the evening semifinals.
Jones still has his best event coming up on Friday. He earned a silver medal in the 50 free four years ago in London. Jones has won four medals in the last two Olympics.
____
12:35 p.