San Francisco 49ers fan Mark Castanon, of San Jose, watches warmups before a game against the Miami Dolphins at Levi’s Stadium in Santa Clara, Calif., on Sunday, Dec.4, 2022. (Jane Tyska/Bay ...

The San Francisco 49ers fullback’s wife has been creating custom pieces for some of the biggest NFL fans lately and on Sunday, her husband Kyle arrived at Allegiant Stadium rocking a new jacket ...