Original sentence: The most recent occurrence was in 1992 when the Dallas Cowboys and Houston Oilers played on August 1 in Tokyo, then again on August 15, in Dallas
Edited sentence: Among the most recent occurrences were in 1992 when the Dallas Cowboys and Houston Oilers played on August 1 in Tokyo, then again on August 15, in Dallas, and in a more recent season, the Buccaneers and the Dolphins played each other twice in one preseason