India star Virat Kohli, who linked up with the Delhi Ranji Trophy squad at Arun Jaitley Stadium here on Tuesday, was the source of motivation for his young teammates while training ahead of their match against Railways, said former India off-spinner and head coach Sarandeep Singh. Kohli will be playing his first Ranji Trophy match after more than 12 years, his last domestic cricket match was in Ranji Trophy in November 2012. The former India captain joined his Delhi teammates for football drill