By Andrew Holleran The NFL’s annual league meetings are set to take place in Florida this week, but one notable head coach is absent. According to reports, Dallas Cowboys head coach Mike McCarthy will not be in attendance for the annual league meetings in Palm Beach, Florida. “Mike McCarthy won’t be attending the NFL annual meeting here in Palm Beach, Fla., sources said. It is uncommon for a head coach not to attend. Instead, McCarthy continues his focus on the Cowboys’ predraft scouting process, which includes extensive travel and pro days this week,” Michael Gehlken tweeted. It’s still NFL D…