Jordan Spieth believes that he has taken every chance available to him over the first two days at The Masters.
The Texan youngster leads by five from fellow American Charley Hoffman heading into the weekend at Augusta after breaking Raymond Floyd's 29-year-old record for the best 36-hole score in tournament history.
However, despite his record-breaking form, Spieth is keen to set himself goals for the remaining two days.
He is quoted by BBC Sport as saying: "I pretty much made everything that was in a decent range today. All in all it was two very similar days - putting the ball well and taking my chances. I felt the swing felt natural today and I'll keep working on it.
"It will be somewhat challenging [not thinking about winning] but I have to set a goal for myself. Charley Hoffman is playing solid golf so I certainly can't let up and the course will get tougher."
Spieth is also four shots off Tiger Woods's record 72-hole score of 18-under-par, set in 1997.