NFL owners voted Tuesday to award Super Bowl L in 2016 to San Francisco, and the game will be played in the 49ers ' new Levi's Stadium in Santa Clara, Calif.
See Entail, n.] 1. To settle or fix inalienably on a person or thing, or on a person and his descendants or a certain line of descendants; -- said especially of an estate; to bestow as an heritage. [1913 Webster] Allowing them to entail their estates. --Hume.
Entrenched means firmly established and difficult or unlikely to change. Interests in this context could be defined as expectations of profit or benefits. Entrenched interests would then be expectations of profit or benefits that are firmly established and unlikely to change: It is time to stand up to the narrow, entrenched interests that are blocking progress for all.