Adam Schefter's 2018 free-agency news and notes

Raiders wanted Nelson so badly 'they wouldn't let him out of building' (1:31)

Adam Schefter reports that Michael Crabtree was released by the Raiders after the team was able to sign former Packer Jordy Nelson. (1:31)

It was a busy first week of 2018 NFL free agency. NFL Insider Adam Schefter had all the action through Saturday covered here:

Saturday, March 17

Friday, March 16

Thursday, March 15

Wednesday, March 14

Tuesday, March 13

Monday, March 12

Sunday, March 11

Saturday, March 10

Friday, March 9

Thursday, March 8