Archive for March 29th, 2018

Thursday Morning Riddle

Thursday, March 29th, 2018

I’m to copy a sketch; find the source of a call;
To have golfing technology tracking your ball;
An amount in a substance, exceedingly small;
And the evidence left, or you’ve no clue at all.

Who am I?

UPDATE: Riddle solved by Asher. See comments for answer.