Australia captain Michael Clarke won’t walk away from Test cricket

• Batsman enduring a wretched run in Ashes series
• Clarke hits back at snipers and insists he’s still hungryAustralia’s under-fire captain, Michael Clarke, goes into Thursday’s fourth Ashes Test at Trent Bridge angered by suggestions his international career will be over after the series.With his side 2-1 down, following the eight-wicket defeat at Edgbaston, the 34-year-old has faced increased scrutiny over his position after scoring only 94 runs in his six innings against England thi