A big test lies ahead of Simone Inzaghi and Lazio as they take on Inter at the San Siro this upcoming weekend. Scheduled for Sunday, March 31st at 2:30 EST, this will be the last game in Matchday 29 of the Serie A TIM. Apart from the point that this match is being played in a very difficult venue, in a very challenging time, it looks as if the Biancocelesti will additionally be missing two important defenders to their starting line-up, making this key match in the Champions League race even more difficult. These two players are Romanian left center-back Stefan Radu and Spanish right-back Patric. Both players have not trained all week and because of this, reports are stating that Inzaghi will be opting for a differentiated back three for the match; Luiz Felipe and Bastos are said to be starting to the left and right of Francesco Acerbi.