Aaron Dawson is ready to rise to the challenge of maintaining Exeter City's quest for an npower League Two play-offs place if he is asked to fill in at Rotherham United tonight. The 21-year-old midfielder is on standby to start at right-back if Steve Tully and Kevin Amankwaah both miss tonight's clash through injury. Tully has a broken toe and played through the pain barrier against Rochdale last Monday, while Amankwaah hobbled off...