WATCH: She's my Caster, says SA's biggest Pirates fan Mama Joy Chauke

South Africa's biggest Pirates fan, Mama Joy Chauke, has congratulated Caster Semenya, who gave the world a sterling performance as she broke the national record and breezed through the finish line in the 800m final at the 2016 Rio Olympic Games, taking a gold medal.

In a clip shared on Twitter on Tuesday morning, Mama Joy could hardly contain her joy, as she extended her congratulatory message to Caster at the OR Tambo International Airport, where 137 athletes, who represented South Africa at the Olympics games in Rio, Brazil landed.

"She's my Caster. She's got a gold," she happily expressed.

Message of congratulations for @caster800m from @mamajoychauke#teamSArisepic.twitter.com/VYoqJ2qa0d

— gsport4girls (@gsport4girls) August 23, 2016