Instruction Dr. Sasho Mackenzie on speed training December 15, 2021 Share on Facebook Share on Twitter Share by Email Biomechanist Dr. Sasho Mackenzie discusses speed training and how it can help your golf swing. Latest In Instruction 13 hours ago ‘Really annoyed me’: Drawn-out ruling irritates PGA Championship contender 20 hours ago 10 ways to finally master par-3s, per a top teacher 1 day ago 2024 PGA Championship: 1 surprising stat that stands out after 2 rounds 2 days ago Major champ: How amateurs can avoid this 1 common mistake