Best MLS Rivalries of All Time | Top 5

Greg Lalas reveals his list of the 5 best Major League Soccer rivalries of all time. What's your favorite MLS rivalry?

Who do you want to see on the field vs Real Madrid? Voting ends Friday!

Don't miss your chance to help select the 2017 MLS All-Stars. Vote now for the MLS All-Star Game Fan XI presented by Target. Everyone that submits a ballot is entered to win a VIP trip to the 2017 MLS All-Star Game.