Every battle running right now.
The racket of the decade?
The ring's true king?
MotoGP's greatest?
The chess GOAT?
The bigger athlete, any sport?
WTA's queen?
Heavyweight supremacy?
Tennis' new rivalry — pick.
MMA's greatest?
Who really won the era?
The trilogy winner?
Chess' biggest name?
Spain's greatest racket?
Tennis GOAT?
The greater champion?
The Olympic GOAT?
