René Sack, coach of two-time World Championship medalist Nadine Müller, and three-time European Championships bronze medalist Shanice Craft, will talk diskus technique in a free Mcthrows.com webinar on Saturday, June 6th at 12:00pm CST. René will use video of Nadine and Shanice to delve into technical concepts. He is a fantastic coach and great guy, … Continue reading German women’s national discus coach René Sack to present in a free Mcthrows.com webinar