Tyron Smith

The Dallas Cowboys have signed offensive tackle Tyron Smith to an eight-year extension, worth a reported $110 million, reports ESPN.

The deal carries a guaranteed $40 million, as well as a $10 million signing bonus.

Smith had two years left on his previous contract after the Cowboys picked up the fifth-year option of his rookie deal in the spring.

The Cowboys view the Pro Bowl tackles as a cornerstone of their future.