The San Francisco 49ers tight end opened up about his impromptu sing-along with Swift and her NFL boyfriend Travis Kelce ...

By all accounts, the vibes on the 49ers are good this offseason. And yet, Bleacher Report still ranks the 49ers just 15th out of 32 teams heading into camp.

Kyle Juszczyk is having a great time this offseason away from the field. He is playing in this week’s American Century Championship, a celebrity annual golf event.