(Renton, WA)  --  The Seahawks take to the practice field today for the start of their three-day rookie minicamp.  Seattle will welcome 11 draft picks, as well as undrafted rookie free agents and tryout players to the team headquarters this weekend.  Top pick defensive end L.J. Collier is expected to add edge rushing depth for the Seahawks.  Seattle begins OTA's May 20th, with a mandatory minicamp starting June 11th.