By NEALE HARVEY

Learning curve: Kyle Sinckler with England
PICTURES: Getty Images

KYLE Sinckler believes his wild summer safari against South African loosehead Tendai ‘The Beast’ Mtawarira will inspire his glory charge with Harlequins and England.
Combative tight-head Sinckler admits he endured a sleepless night before his first head-tohead battle with The Beast in June’s opening Test against the Springboks in Johannesburg.
However, after starting all three summer matches, the Wandsworth-born prop has returned inspired by Mtawarira’s achievements despite England...