16 ring, 2 person half flash. August 16th 1989. Bob Mendelsohn on the left, Owen Morse on the right.
The Guinness Book of World Records actually accepted this as a juggling record but said they would not include it in the book since the record for a single juggler was 11 and they thought we should be closer to double that.
The Guinness Book has listed this trick, of releasing (all) 3 cigar boxes in the air and catching them perfectly in their original initial position after completing 4 full turns (1440 degrees), as a World Record.
Second time Pedro breaks his own Guinness Record with five basketballs in the Guinness World Records program in Xiamen (China) and re-enter for the third time in the famous Book of Records, this time managed to make the time 50,36 seconds with five basketballs.