Nicknames play an important role in snooker's pageantry, and announcer Rob Walker has helped build the profiles of the sport's biggest names for more than a decade.
However, the master of ceremonies' input when it comes to branding doesn't stop at mere introductions. That's after the 47-year-old appeared on the BBC's Framed snooker podcast and revealed he's even had a hand in deciding what certain stars should be called.
"A lot of those nicknames I inherited - the Rocket ( Ronnie O'Sullivan ), the Wizard of Wishaw ( John Higgins ) the Welsh Potting Machine ( Mark Williams ), the Jester from Leicester ( Mark Selby ) - most of those names were already established," said Walker. "But there is one I can definitely take credit for.