San Diego Chargers Daily Links: April 27, 2016

New Chargers stadium will have retractable roof, synthetic turf field - Eric Williams
"If all the stars and the moon were aligned -- which I’ve rarely seen in San Diego -- but if they were, I would like to think that we could be playing in the 2021-22 season," Maas said.

Chargers' Keenan Allen knows he can dominate after productive 2015 season - Eric Williams
"It was very frustrating," Allen said about last year’s injury. "I was on a good pace for the season, and we were doing good as an offense as well. So it was definitely tough, but it comes with the game.

Kiper's final Big Board: Top 300 prospects - Mel Kiper Jr. (insider)
Well, here it is. The final Big Board before things finally get underway. Below, I've ranked a total of 300 players. And I also have a list of more than 700 players lined up across every position. The players below should cover a high percentage of those drafted, but it's important to remember that every team has a distinct ranking of its own, and you'll see a number of players drafted who aren't on this list.

Todd McShay's final tier rankings for 2016 NFL draft - Todd McShay (insider)
As the 2016 NFL draft draws closer, it's time to finalize our draft tier rankings, which uses our grades to separate prospects into segments. This is helpful when comparing players who are close to each other in the rankings. It also helps with predicting where players will come off the board during the first three rounds of the draft.

Final 2016 PFF Draft Board: Top 250 NFL prospects - PFF Analysis Team
Our rankings rely heavily on our grading system that accounts for down-to-down production, but we’ve used all available information to shape the board whether that be workouts, projections, or off-field issues if they are clear.