Southampton fullback Yan Valery is delighted with his new contract.
The 18 year-old has penned terms to 2020.
"I'm pleased to get a contract extension with Southampton Football Club, I enjoy playing my football here," Valery said.
"It is a good club to be able to improve myself, so I'm really pleased.
"I keep working hard in training, to show what I can do to my coaches and show them they can trust me. I want to show this also to the first-team manager."
Gao took in the game with the club's chairman Ralph Krueger and fellow owner Katharina Liebherr.