These are some of the worst contracts in professional sports, and when we say worst we mean terrible - albeit for a variety of reasons.

Injured plagued superstars hobbled by mega-money contracts, NFL teams handicapped by existing collective bargaining agreements, Premier League stars refusing to leave - they're all here.

We've got two footballers of varying infamy, on NFL quarterback (not who you might think), an NBA star and a Baseball slugger under investigation for performance enhancing drugs.

Hmm, that might be too big of a clue.

Anyway click through the slideshow to see who joins Alex Rodriguez in the top five...