NEW DELHi  - Virender Sehwag has been left out of the India squad for the one-off Twenty20 international against South Africa on March 30 in Johannesburg. Robin Uthappa and Yusuf Pathan return to the Twenty20 setup for the game, and fast bowler Ashok Dinda has been picked ahead of Umesh Yadav.  Sehwag and Zaheer Khan have been rested for the Asia Cup, which starts on March 11.