Optimism abounds, but work not done in Miami

Dont get too giddy, Miami Dolphins fans. Paul Warfield isnt predicting an undefeated season anytime soon.But the Hall of Famer is pretty excited about the Dolphins having signed deep-threat wide receiver Mike Wallace as a free agent. Warfield remembers what happened when Miami acquired a game-breaking wideout more than four decades ago.That would be Warfield. After being picked up from Cleveland before the 1970 season, all he did was average a staggering 22.1 yards per catch over the next five seasons, all that ended with a trip to the Pro Bowl. And all the Dolphins did was make three Super Bowls during that stretch while winning two, including one by the legendary undefeated 1972 team.I think they can challenge the Patriots now to win the AFC East, Warfield said about the Dolphins having signed Wallace last week away from Pittsburgh. The Dolphins have an up-and-coming team with a young quarterback (second-year man Ryan Tannehill). This reminds me of when I got there in 1970. We had...