"When I'm on with my putting, I'm as good a putter as there is, probably"

In this quote, expert golf player Mike Weir is expressing his confidence in his putting abilities. He specifies that when he is in the zone and performing well, he believes he is among the best putters out there. This shows his self-assurance and belief in his capabilities. Weir's use of the word "probably" suggests that he is aware of other knowledgeable putters in the sport, however he still thinks in his own abilities. This quote highlights the importance of confidence and frame of mind in sports, in addition to the competitive nature of expert golf.