By Brian MurphyThe Jock Blog is back from a little Hawaii/Thanksgiving double-dip — humblebrag Mafia, unite! — to see that it’s December and . . .Wait, what?It’s December and the San Francisco 49ers are *squarely in the mix*!?!?The no-Nick Bosa, no-Fred Warner, no-Brandon Aiyuk, banged up-Brock Purdy, banged-up Ricky Pearsall, no-Mykel Williams 49ers?Holy Christian McCaffrey … Continue reading Jock Blog: Just how real are these 49ers?