Tackling India with a Dukes-brand ball on an early-summer pitch at The Oval might carry little in common with the recent four-Test series on the subcontinent, but Australia believes lessons harshly learned earlier this year might prove useful over coming months in England. Pat Cummins' men relinquished hopes of reclaiming the Border-Gavaskar Trophy during 90 minutes of mayhem in the second Test at Delhi last February when their batting was gripped by a mania that saw nine wickets fall for just 48 runs,