JIm Jeffries given a year to acclimatise to modern boxing, in his prime ,versus the best versions we have seen of the fighters named in the title . 15 rds modern gloves, training, and rules.How does the ,"California Grizzly Bear ,"do?
I'd pick him to beat Whyte.He would give Tua and Ike a good go I think.Povetkin might be a bit too savvy.
Jeffries had too much strenght and endurance for any of them.. Hed outlast, out fight, and out box them also,