In the introduction to his piece on the 270, here's what Finn had to say on the decidedly non-gay, all-American 270 Win... from his book
Hunting Rifles And Cartridges:
The .270 win works and is the lower 48 & African PG best all-arounder; including Duiker to Moose to Eland. It will even take the largest Bears, Leopard, Lion (if it were still legal) and Hyenas.