SANTA CLARA, Calif. -- A review of four hot issues from the San Francisco 49ers' 32-20 win over the Arizona Cardinals:Davis has huge game: Star tight end Vernon Davis had a brilliant game. He had eight catches for 180 yards. It was tied for the third-most yards by a tight end in a game in the past 20 years. San Francisco quarterback Colin Kaepernick connected with six other receivers for a total of 72 yards. The 49ers' passing game revolves around either Davis or Anquan Boldin.