World No . 1 in command at Arnold Palmer Invitational in Florida . ` And as soon as you do n't have that perfect yardage , maybe on the first few holes , the pin 's a little tucked and it 's not shaping up for you , it all becomes a lot harder . '' Scott adds four -under 68 to opening round four to reach four under after 1 holes . American could topple Tiger Woods as world No . 1 with a win this weekend .
World No . 1 in command at Arnold Palmer Invitational in Florida . Scott adds four -under 68 to opening round four to reach four under after 1 holes . American could topple Tiger Woods as world No . 1 with a win this weekend .