Check club is outside or covering hands at nine o'clock
At the nine o'clock backswing position viewed down the line, it is acceptable for an average amateur's club to cover the hands. Ideally, as with tour players, the club head is outside the hands. A club head behind the hands is described as death to contact.
Channel: Golf with Coach Carolin
Watch official source at 1:25Why this context matters
Down-the-line checkpoint for diagnosing an over-inside takeaway.