San Francisco 49ers quarterback Nick Mullens warms up before an NFL football game against the Seattle Seahawks, Sunday, Dec. 2, 2018, in Seattle. (AP Photo/Elaine Thompson)
San Francisco 49ers quarterback Nick Mullens warms up before an NFL football game against the Seattle Seahawks, Sunday, Dec. 2, 2018, in Seattle. (AP Photo/Elaine Thompson)
Photo: Elaine Thompson / Associated PressNick Mullens is the 49ers’ starter, but he’s yet to prove he’s a starting-caliber NFL quarterback.
At least that was head coach Kyle Shanahan’s assessment when asked if Mullens has shown No. 1-QB qualities.
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“I don’t know,” Shanahan said.