RIV
Superman and Superman Vs Galactus and Silver Surfer
Nods to Galan007, who made the cool comparison:
S1M is essentially the Surfer to Prime's Galactus.
So, these two...
Against these two...
RIV
Superman Vs Juggernaut w. Speed formula
Current Superman.
Juggernaut has one year to familiarize himself w. using Speed formula (3X2(9YZ)4A) in tandem w. his own powers.
Battle in Metropolis.