Published: Jul 30, 2010 9:12 PM EDT
Updated: Jul 30, 2010 6:12 PM EDT

      DAVIE, Fla. (AP) - Pro Bowl receiver Brandon Marshall has been
cleared to participate full-speed at the start of the Miami
Dolphins' training camp.
      Also given full clearance were running backs Ronnie Brown and
Patrick Cobbs, quarterback Chad Pennington and cornerback Will
Allen, all returning from operations necessitated by season-ending
injuries in 2009.
      Shortly before the first practice Friday, coach Tony Sparano
said his team is at full health.
      The Dolphins acquired Marshall from Denver in a trade in April,
and he underwent hip surgery in May.
      Brown missed the final seven games last year because of a foot
injury. Pennington lost his starting job when he was hurt in the
third game in 2009, and he'll compete for the No. 2 job behind Chad