MLS mid-season leaders | Inside the Audi Player Index

Take a look at the mid-season Audi Player Index leaders at each position. These MLS stars are playing for bragging rights, though; tthe season winner at each position gets a complimentary one-year lease of a 2018 Audi RS3.What do you think: Can they hang on down the stretch, or will someone else pull ahead -- and if so, who? Let us know what you think in the comments section below.