NFC West

Trey Lance to start 49ers preseason opener; What to look for against Las Vegas

The San Francisco 49ers kick off the preseason on Sunday afternoon against the Las Vegas Raiders at Allegiant Stadium in Las Vegas. Most of the starters will not participate following heavy work during joint practices with the Raiders on Thursday and Friday; however, there are still plenty of storylines heading into the contest. Here is what to look for Sunday afternoon against the Raiders. Quarterback Competition Trey Lance and Sam…