Sourav Ganguly said his last two years in international cricket since his sensational comeback were "outstanding" and felt it was time to end his career on a high.Ganguly said he was disappointed after being dropped from the Irani Trophy squad last month and thought of retirement because constant scrutiny was becoming too much of a tension for him."I just felt it was time for me to go," Ganguly said on the eve of the first Test against Australia here."Obviously I can't