Juventus' Gonzalo Higuaín, Barcelona's Luis Suárez and Brescia's Mario Balotelli (Getty).

World-class players who could move to MLS in the upcoming transfer windows

Xavier Arreaga of Seattle Sounders and Przemyslaw Frankowski of Chicago Fire chase the ball (Getty).

Chicago Fire FC vs. Seattle Sounders: Odds for the MLS is Back tournament

Sebastien Ibeagha of New York City FC and Sebas Mendez of Orlando City SC. (Getty)

New York City FC vs Orlando City SC: Odds for the MLS is Back tournament

Diego Rossi of Los Angeles FC (right) fights for the ball with Tomás Martínez of Houston Dynamo (Getty).

Los Angeles FC vs. Houston Dynamo: Odds for the MLS is Back tournament

Diego Valeri of Portland Timbers and Sebastian Lletget of Los Angeles Galaxy. (Getty)

Los Angeles Galaxy vs. Portland Timbers: Odds for the MLS is Back tournament

Sam Johnson of Real Salt Lake rushes the ball up the field against Keegan Rosenberry of the Colorado Rapids (Getty).

Real Salt Lake vs. Colorado Rapids: Odds for the MLS is Back tournament