SportsNet Central September 13, 2020 8:52 am Matt Maiocco: 49ers must step up level of play after loss to Cardinals NBC Sports Bay Area 49ers Insider Matt Maiocco explains what happened in San Francisco’s 24-20 Week 1 loss to the Arizona Cardinals, and provides an update on George Kittle. 49ers videos 0:58 49ers Talk: 49ers sign Terrell Owen's son Terique as undrafted free agent 1:25 49ers Talk: Is ‘writing on the wall' for Samuel's future in San Francisco? 1:30 Watch Brenden Rice's receiving highlights from USC 1:32 Watch Frank Gore Jr.'s rushing highlights from Southern Miss 5:42 49ers' seventh-round pick Bethune models game after Greenlaw