He 's also become more adept at putting a bad shot behind him and looking ahead to the next swing .
Trusting his ability to belong with his best competition , practicing the power of positive thought , has been the cornerstone of Hallberg 's resurgence .
Hallberg 's also become more adept at putting a bad shot behind Hallberg and looking ahead to the next swing .
Trusting his ability to belong with his best competition , practicing the power of positive thought , has been the cornerstone of Hallberg 's resurgence .