Florida Sports Buzz: Dolphins' young defensive ends face pressure

With Vonnie Holliday gone, there's pressure on the Dolphins' young defensive ends, including three 2008 draft picks. Some buzz: Phillip Merling, drafted 32nd overall, showed glimpses as a rookie (including his 25-yard interception return for a touchdown against the Jets) and said he has been running with the first team all offseason. But ''there is some good competition with Randy Starks and Tony McDaniel,'' coach Tony Sparano said Tuesday, adding the Dolphins want consistency from Merling and want...