Scheffler enters Sunday's round with a massive four-shot lead at Royal Portrush in Northern Ireland, which has him on the cusp of claiming his fourth career major championship and his first ever Claret Jug. The top-ranked golfer in the world fired a bogey-free round on Saturday with ease, and nobody else seemed able to even make a dent in his lead.

The World No. 1 looked in complete command of his game in shooting a Friday 64 to take a one-shot lead as he tries to claim another major title