New Delhi, Sept. 20 -- In R Ashwin and Ajnkya Rahane, Delhi Capitals have acquired two heavyweights this IPL season who they may find it hard to keep out of the playing eleven. With a top-heavy batting line-up and several other spin options though playing both may prove a tricky proposition too. Capitals coach Rocky Ponting suggested ahead of Sunday's opening match against Kings XI Punjab at the Dubai International Cricket Stadium that the seasoned duo will have somewhat new roles to play....