Caddy
A golf caddie is the person who carries a player's bag, and gives insightful advice and moral support.
A golf caddy.
Such a person is a porter.
A knight
The flagbearer.
Surrogate.
The person is called a Porter.
Caddie
Ping Karsten you clubs were introduced in the early 1970s, with the original Karsten model being launched in 1966. The "Karsten" name became synonymous with innovative golf club designs, particularly focusing on improving performance and playability. The clubs have undergone several updates and iterations since their initial release, maintaining their popularity among golfers.
tax attorney
That person is the 'barbecuer'.