What rugby player Jarryd Hayne will learn about football after signing with the 49ers:
▪ Laterals are usually discouraged.
▪ Unlike rugby, you don’t try to score a try, you try to score a touchdown.
▪ Huddles are not scrums.
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▪ It’s yards; the NFL is staunchly non-metric.
▪ Despite the equipment – and because of it – tackles are going to hurt more, if tacklers can catch him.