49ers' Trent Williams still loving football but keeping eye out for cliff'
Being able to size yourself up against [Nick Bosa], especially me going into 16 and not knowing where that cliff is, I get to go against Nick to give me a good measuring stick.
My age makes it very difficult to win grand slams, admits beaten Djokovic
I don't think it's bad fortune, said Djokovic. It's just age, the wear and tear of the body. As much as I'm taking care of it, the reality hits me right now.