Christian McCaffrey got a haircut while he was in Australia with the San Francisco 49ers, and his barber had a distinctly Down Under comment for him. “I was getting a haircut a few days ago and one of the barbers looks at me and says, ‘Looks cracker,’” McCaffrey, 30, told reporters after the 49ers’ 27-7 win over the Los Angeles Rams in Melbourne on Thursday, September 10. “I said, ‘Sorry, what did you say?’ I didn’t know what it meant, I guess that means it looks good. But that was funny.” McCaffrey added that the comment was one he was used to hearing at home, albeit in a...