Even if the verdict had not been announced that day, the visit of the Pope would have overshadowed the release of a 1,000 page advisory committee report which itself was only a slightly expanded investigation of an incident that had already been covered by a congressional committee report nine years earlier.
Some people use the coincidence to imply that the administration tried to bury it, but it was actually an open-government initiative by the Clinton Administration meant to highlight their pursuit of injustice and had been on the calendar for weeks, with the printing of hundreds of copies of a 1,000 page book, the scheduling of a White House ceremony, and guests having been flown in from all over the country.
The president even gave a 20-minute speech about it: https://www.youtube.com/watch?v=StId27Dmx78
Whereas it was impossible to predict when the OJ Simpson verdict would be announced.