49ers' Kyle Juszczyk doesn't sound happy

Kyle Juszczyk is probably the best fullback in football.The San Francisco 49ers standout isn't happy about his contract, though.He made $3.75 million last season, the second-most for a fullback.He recently joined the Around The NFL show, though, and pointed out that his role is more than just a fullback.Juszczyk said, "I'm a fullback when it comes to contract negotiations, which hurts, but then I'm a tight end on gameday."MORE: Brandon Aiyuk's latest decision probably ended his NFL careerHe has a decent point there. The 49ers do use Juszczyk in the backfield some, but fullbacks are less common than they used to be.The good news for San Francisco is that Juszczyk has a well-rounded skillset that makes him useful in more of a traditional tight end role, too.The 49ers have George Kittle as th