Italy is a 'systemic risk' and could become investors' new obsession

For the past several years, investors have been held hostage by the threat of Greece defaulting on its debt and eventually leaving the eurozone.
The thought process is that a "Grexit" would create a domino effect in Europe where other countries, like Portugal, Italy, Ireland, and Spain, would then also choose to leave the eurozone. 
And while Greece's problems continue to be kicked down the road, a new problem is coming to the forefront. Italy is facing a full blown banking crisis.&nbs