I am carrying an S-PD and a Saint. S-PD is definitely better in a headwind. IMHO they compliment each other very well in a bag.
I could imagine though that a particularly beefy Saint and a well-seasoned S-PD might get a bit closer
In The Bag: Wizard / Anode(or Judge)/ Suspect(or Jokeri) / Roc3 / Buzzz / Fuse / Teebird / River / Leopard / PD / Saint / Fury / XXX
Testing: Resistor, M1, Truth, Trident