. >> reporter: this doctor is a neurosurgeon at ussf, part of the medical team on the sidelines for nfles. he says what happened to tom savage is worrisome, but believes progress is being made. >> i think the nfl has made good efforts to make us a good sustained concussion protocol. however, you know, things like this can and do happen. it's unfortunate, and i'm a little bit worried so i do think the nfl is going to make strides to make sure -- ensure that this doesn't happen again. >> reporter: the coach for the houstons texanss was asked toda about his quarterback tom savage and said if he'd seen footage of the incident, he would not be allowed back in the game. in the newsroom, carolyn tyler, abc 7 news. >>> now your accuweather forecast with spencer christian. >> we'll start with live doppler 7 showing thin, high clouds. a little bit of haze over the bay area. we've had basically a bright, sunny, and mild day. overnight, though, it's going to get cold again in our inland valleys. lows will drop into the low to mid 30s in many inland validly lo valley locations. along the bay and coa