What he should do is camp out on Ruslan Chagaev's doorstep, demand a shot and take his 'trinket'. Chagaev "is looking for an alternate opponent" now that mandatory Ortiz got caught juicing and is suspended.

Jennings would beat the hell out of Chagaev

If that cannot happen beating up Huff N' Puff Briggs as suggested by Lyle works well. For free.