The San Francisco 49ers have watched a wave of star players exit the building this offseason. Can Jarryd Hayne help fill the void? The former Rugby League star made a lasting impression on Saturday night with his frisky work out of the Niners backfield. Working as the team's No. 2 running back behind Carlos Hyde,, Hayne piled up 63 yards off five carries in a 23-10 preseason loss to the Texans. The Australian's promising night was highlighted by this 53-yard scamper through Houston defenders:
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