Former Miami Dolphins player Mercury Morris speaks at a news conference in Chicago, Tuesday, May 13, 2008, where an initiative was announced that would help retired NFL players in dire need of medical care to receive care with millions of dollars in donated medical services through Mike Ditka's Gridiron Greats Assistance Fund. Morris was one of several players at the news conference who suffer from football-related medical issues.

DAVIE, FL - MAY 02: Miami Dolphins Head Coach Tony Sparano (L) watches his team work out during Miami Dolphins Rookie Mini Camp on May 2, 2008 at the Dolphins practice facility in Davie, Florida. (Photo by Marc Serota/Getty Images)

DAVIE, FL - MAY 02: Miami Dolphins Head Coach Tony Sparano watches his team work out during Miami Dolphins Rookie Mini Camp on May 2, 2008 at the Dolphins practice facility in Davie, Florida. (Photo by Marc Serota/Getty Images)

DAVIE, FL - MAY 02: Miami Dolphins Head Coach Tony Sparano (R) watches his number one over-all NFL darft pick offensive lineman Jake Long #79 work out during Miami Dolphins Rookie Mini Camp on May 2, 2008 at the Dolphins practice facility in Davie, Florida. (Photo by Marc Serota/Getty Images)

Miami Dolphins quarterbacks Chad Henne, left, and Willie Copeland, right, step back to pass during the NFL football team's rookie minicamp in Davie, Fla., Friday, May 2, 2008.

Miami Dolphins coach Tony Sparano walks on the field during the NFL football team's rookie minicamp in Davie, Fla., Friday, May 2, 2008.

DAVIE, FL - MAY 02: Rookie Quarterback Chad Henne #7 throws a pass during Miami Dolphins Rookie Mini Camp on May 2, 2008 at the Dolphins practice facility in Davie, Florida. (Photo by Marc Serota/Getty Images)

DAVIE, FL - MAY 02: Rookie Quarterback Chad Henne #7 drops back to pass during Miami Dolphins Rookie Mini Camp on May 2, 2008 at the Dolphins practice facility in Davie, Florida. (Photo by Marc Serota/Getty Images)

DAVIE, FL - MAY 02: Executive Vice President of Football Operations Bill Parcells (L) walks past a player at practice on during Miami Dolphins Rookie Mini Camp on May 2, 2008 at the Dolphins practice facility in Davie, Florida. (Photo by Marc Serota/Getty Images)

DAVIE, FL - MAY 02: Executive Vice President of Football Operations Bill Parcells watches practice on during Miami Dolphins Rookie Mini Camp on May 2, 2008 at the Dolphins practice facility in Davie, Florida. (Photo by Marc Serota/Getty Images)

Miami Dolphins defensive end Phillip Merling answers questions during a news conference following the NFL football team's rookie minicamp in Davie, Fla., Friday, May 2, 2008.

DAVIE, FL - MAY 02: Number one over-all NFL darft pick offensive lineman Jake Long #79 runs drills during Miami Dolphins Rookie Mini Camp on May 2, 2008 at the Dolphins practice facility in Davie, Florida. (Photo by Marc Serota/Getty Images)

Miami Dolphins offensive tackle Jake Long, the NFL football team's top draft choice, walks off the field following practice at rookie minicamp in Davie, Fla., Friday, May 2, 2008.

Miami Dolphins quarterback Chad Henne, a second-round NFL football draft pick, steps back to pass during the NFL football team's rookie minicamp in Davie, Fla., Friday, May 2, 2008.

Miami Dolphins general manager Jeff Ireland, left, and Bill Parcells, executive vice president of football operations, stand on the field during the NFL football team's rookie minicamp in Davie, Fla., Friday, May 2, 2008.

Miami Dolphins offensive tackle Jake Long (79), the Dolphins' top pick in the NFL football draft, puts on his helmet during rookie minicamp in Davie, Fla., Friday, May 2, 2008. At right is offensive tackle Daren Heerspink.

Miami Dolphins coach Tony Sparano, center, walks past offensive tackle Jake Long (79), the Dolphins' top NFL football draft choice, during rookie minicamp in Davie, Fla., Friday, May 2, 2008.

Miami Dolphins offensive tackle Jake Long (79), the Dolphins' top NFL football draft choice, stretches during rookie minicamp in Davie, Fla., Friday, May 2, 2008.

NEW YORK - APRIL 26: Jake Long poses for a photo after being taken with the fisrt overall pick by the Miami Dolphins during the 2008 NFL Draft on April 26, 2008 at Radio City Music Hall in New York, New York. (Photo by Jim McIsaac/Getty Images)

NEW YORK - APRIL 26: Jake Long poses for a photo after being taken as the first overall draft pick by the Miami Dolphins with National Football League Commissioner Roger Goodell during the 2008 NFL Draft on April 26, 2008 at Radio City Music Hall in New York City. (Photo by Jim McIsaac/Getty Images)

NEW YORK - APRIL 26: Jake Long poses for a photo after being taken as the fisrt overall draft pick by the Miami Dolphins during the 2008 NFL Draft on April 26, 2008 at Radio City Music Hall in April 26, 2008 in New York City. (Photo by Jim McIsaac/Getty Images)

NEW YORK - APRIL 26: Representatives of the Miami Dolphins work during the 2008 NFL Draft on April 26, 2008 at Radio City Music Hall in April 26, 2008 in New York City. (Photo by Jim McIsaac/Getty Images)

NEW YORK - APRIL 26: Jake Long poses for a photo with family and friends after being taken as the fisrt overall draft pick by the Miami Dolphins during the 2008 NFL Draft on April 26, 2008 at Radio City Music Hall in New York City. (Photo by Jim McIsaac/Getty Images)

NEW YORK - APRIL 26: Jake Long poses for a photo after being taken as the fisrt overall draft pick by the Miami Dolphins during the 2008 NFL Draft on April 26, 2008 at Radio City Music Hall in New York City. (Photo by Jim McIsaac/Getty Images)