https://www.crash.net/f1/news/906281/1/horner-ticktum-needs-more-development-be-ready-f1
Speaking to Sky Sports F1 in Sochi, Red Bull F1 team boss Horner said Ticktum was a "character" who "sometimes engages mouth before brain" before suggesting he was not yet ready to make the step up to a grand prix seat.

"He’s a talented driver, but he’s got more development to do before he’s anywhere near a Formula 1 level," Horner said.

才能はあるけど、その域に達していないティクタム