Internazionale had an amazing 2010, winning Serie A (Scudetto), the Italian Cup, the Italian Super Cup, the UEFA Champions League and the FIFA Club World Cup titles. Repeating will be extremely difficult. While all are important, generally success begins with winning its own league title. That will not be as easy this year. Inter has begun 2011 with its third coach in two seasons in Leonardo, who less than a year ago was coaching arch rival AC Milan. AC Milan is a different team since Leonardo left and is the biggest threat to Inter's chances of repeating as winners of the Scudetto. Here are 10 things Inter will need to do to keep their hold on the Scudetto.