1904
Mens hockey became an olympic sport in 1920
1928
2012
It became an Olympic sport in1964.
Softball's first year as an Olympic sport was 1996. Unfortunately, softball is being dropped as an Olympic sport after the 2008 Games in Beijing.
1996
1992
1900 paris summer olympics.
Beach volleyball had its Olympic debut at the 1996 Atlanta Games.
1998 Nagano Winter Games