Who Wins Cotto or Mayorga, Martinez or Dzinziruk?

This weekend are two major fights, Miguel Cotto Vs. Ricardo Mayorga 9sSHowtime PPV) and Sergio Martinez Vs. Sergiy Dzinziruk. Who do you think will win? and what fight do you plan on watching?

[youtube]http://www.youtube.com/watch?v=QWFjU7V5EoQ[/youtube]