California Angels shortstop Jim Fregosi hits for the cycle during a 5 – 4 loss to the Boston Red Sox. The cycle is the second of Fregosi’s career, tying him with several other players for the major league record.

On May 20, 1968 — California Angels shortstop Jim Fregosi hits for the cycle during a 5 – 4 loss to the Boston Red Sox. The cycle is the second of Fregosi’s career, tying him with several other players for the major league record.

Source:
Baseball Reference May 20