LONDON, Dec 18 (Reuters) - Having flown halfway around the world only to return home tired and trophyless from the Club World Cup in Japan, Chelsea's weary band of jet-setters are unlikely to be savouring a League Cup visit to Leeds United on Wednesday. A trip to Elland Road and Leeds was once an intimidating prospect for any side, from their glory days under Don Revie in the late 1960s and early 1970s to becoming the last winners of the old first division in 1992. The fallen giants ply a more humble trade these days thanks to the financial implosion that engulfed the Yorkshire club. ... More...