Deniss Čerkovskis
Deniss Čerkovskis is a Latvian modern pentathlete who competed in: the 2000 Summer Olympics in Sydney, the 2004 Summer Olympics in Athens, and the 2008 Summer Olympics in Beijing. He also competed at the 2012 Summer Olympics.
In 2001 Čerkovskis was disqualified for 2 years for doping use.