Darren Waller signs extension with Las Vegas Raiders

Three-year, $51 million deal makes him highest-paid tight end in NFL

Extension includes $8.25 million signing bonus, $22 million guaranteed

Tight end Darren Waller has signed a three-year, $51 million contract extension with the Las Vegas Raiders, the team announced on Saturday. The deal includes an $8.25 million signing bonus and $22 million guaranteed, making Waller the highest-paid tight end in the NFL.