SNYDER: Trying to understand all that's going on in Redskins land

Washington Redskins quarterback Dwayne Haskins Jr. (7) throws a pass during an NFL football rookie camp, Saturday, May 11, 2019, in Ashburn, Va. (AP Photo/Nick Wass) ** FILE **ANALYSIS/OPINION:

Training camp is upon the Washington Redskins, a perfect time to check off some items on my “TIDU List” – Things I Don’t Understand:

I don’t understand why Trent Williams merits a new deal.

The All-Pro tackle signed a five-year extension in 2015, becoming the NFL’s highest-paid offensive lineman. He has held up his end as multiple O-linemen passed him in salary, but that’s not the Skins’ fault (unlike their medical care). At 31, with mounting injuries and two years left on his contract, Williams is…