Seattle Seahawks top draft pick, running back Christine Michael runs the ball during practice drills at Seattle Seahawks NFL football rookie minicamp, Friday, May 10, 2013, in Renton, Wash. (AP Photo/Ted S. Warren)
Seattle Seahawks head coach Pete Carroll, left, talks to Chris Harper during drills at NFL football rookie minicamp, Friday, May 10, 2013, in Renton, Wash. (AP Photo/Ted S. Warren)
Seattle Seahawks new wide receiver Percy Harvin (11) catches a pass from quarterback Russell Wilson (3), Monday, May 20, 2013, during an NFL football organized team activity workout in Renton, Wash. (AP Photo/Ted S. Warren)
Seattle Seahawks defensive tackle Jesse Williams (90) is blocked by Seahawks' Josh Jenkins (51) and Drew Schaefer, second from left, during practice drills at Seattle Seahawks NFL football rookie minicamp, Friday, May 10, 2013, in Renton, Wash. (AP Photo/Ted S. Warren)
Seattle Seahawks quarterback Russell Wilson, right, looks to pass as Seahawks' Mike Morgan (57) is blocked by Seahawks' Breno Giacomini, left, Monday, May 20, 2013, during an organized team activity workout in Renton, Wash. (AP Photo/Ted S. Warren)
Seattle Seahawks' quarterback Casey Brockman, left, hands off to running back Christine Michael, right, during practice drills at Seattle Seahawks NFL football Rookie Minicamp, Friday, May 10, 2013, in Renton, Wash. (AP Photo/Ted S. Warren)
Seattle Seahawks' Bruce Irvin (51) leaves the field Monday, May 20, 2013, after during an NFL football organized team activity workout in Renton, Wash. The team announced last Friday that Irvin had been suspended for the first four games of the upcoming 2013 season after testing positive for performance enhancing substances. (AP Photo/Ted S. Warren)
Seattle Seahawks top draft pick, running back Christine Michael looks toward the field during practice drills at Seattle Seahawks NFL football rookie minicamp, Friday, May 10, 2013, in Renton, Wash. (AP Photo/Ted S. Warren)
Seattle Seahawks head coach Pete Carroll, left, watches as new wide receiver Percy Harvin (11) makes a catch Monday, May 20, 2013, during an NFL football organized team activity workout in Renton, Wash. (AP Photo/Ted S. Warren)
Seattle Seahawks new wide receiver Percy Harvin (11) laughs with teammate Richard Sherman, right, following a play Monday, May 20, 2013, during an NFL football organized team activity workout in Renton, Wash. (AP Photo/Ted S. Warren)
FILE - In this Oct. 2, 2011, file photo, taken with a fisheyelens, the Seattle Seahawks and Atlanta Falcons play during an NFL football game at CenturyLink Field in Seattle. Opened in 2002, the stadium's signature roof canopies and rainbow-like trusses hang over the field to protect most of the seats and trap in the crowd noise. (AP Photo/Elaine Thompson, File)
Seattle Seahawks cornerback Richard Sherman gestures offshore from NFL football rookie minicamp from a personal watercraft on Lake Washington, Friday, May 10, 2013, in Renton, Wash. (AP Photo/Ted S. Warren)
Seattle Seahawks cornerback Richard Sherman, left, watches the NFL football team's rookie minicamp from a personal watercraft on Lake Washington, Friday, May 10, 2013, in Renton, Wash. (AP Photo/Ted S. Warren)
Seattle Seahawks top draft pick, running back Christine Michael, right, tries to avoid the defense of Seahawks' John Lotulelei, left, and Jaydan Bird, second from right, during practice drills at Seattle Seahawks NFL football rookie minicamp, Friday, May 10, 2013, in Renton, Wash. (AP Photo/Ted S. Warren)
The Seattle Seahawks' top draft pick, running back Christine Michael, center, gets a drink of water as Seahawks' Darrell Scott (32) is tended to by a trainer, during drills at the NFL football team's rookie minicamp, Friday, May 10, 2013, in Renton, Wash. (AP Photo/Ted S. Warren)
Seattle Seahawks cornerback Richard Sherman gestures offshore from NFL football rookie minicamp from a personal watercraft on Lake Washington, Friday, May 10, 2013, in Renton, Wash. (AP Photo/Ted S. Warren)
Seattle Seahawks cornerback Richard Sherman watches the NFL football rookie minicamp from a personal watercraft on Lake Washington, Friday, May 10, 2013, in Renton, Wash. (AP Photo/Ted S. Warren)
Seattle Seahawks quarterback Jerrod Johson (1) throws during practice drills at Seattle Seahawks NFL football rookie minicamp on Friday, May 10, 2013, in Renton, Wash. (AP Photo/Ted S. Warren)
Seattle Seahawks defensive tackle Jordan Hill (97) is blocked by Seahawks' Jared Smith, left, as Hill and defensive tackle Jesse Williams (90) try to get to quarterback Jerrod Johnson, second from right, during practice drills at Seattle Seahawks NFL football rookie minicamp on Friday, May 10, 2013, in Renton, Wash. (AP Photo/Ted S. Warren)