Has 49ers’ culture survived the exodus? Nick Bosa’s treatment of rookie offers sign (paywall) “But once OTAs began, Collins was sidelined with a lingering calf injury that had yet to heal. He recently told the Chronicle that his weight, which at 6-foot-3 ballooned to 356 pounds during the pre-draft process, did not help matters: “All them damn 30 visits. Eating in the plane caught up to me a little bit.”….Bosa spoke up. Collins listened. And the rookie’s day-to-day habits changed dramatically.

Having targeted a playing weight between 320 and 325 pounds, Collins said he currently weighs 319 pounds.

“I think he’s had a really big impact on Alfred,” defensive coordinator Robert Saleh said of Bosa, “in terms of just his (recovery), his workout regimen, his eating regimen and all that. And be

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