New Zealand skipper Daniel Vettori welcomes the huge workload he's facing on the two-Test tour to Australia.The Black Caps will rely heavily on Vettori for leadership and for wickets as their sole spin bowler in the squad chosen for the first Test at the Gabba starting on November 20.But they're also looking to him to score runs moving up the batting order to No.7 in the absence of injured allrounder Jacob Oram.Fortunately Vettori is used to carrying a big load for the Kiwis and last month lift