Harare, July 27 -- Stand-in India head coach VVS Laxman believes teenage batting sensation Vaibhav Sooryavanshi must continue improving his fitness to unlock his full potential and take his game to the next level.

Sooryavanshi showcased his immense talent with a scintillating 81 off 49 balls in India's 35-run victory over Zimbabwe in Harare on Sunday.

His match-winning knock helped him finish as the series' leading run-scorer with 151 runs in three matches, earning him his maiden Player of the Series award.

His efforts with the bat in Zimbabwe come on the back of a standout performance for India at the ICC Men's Under-19 Cricket World Cup at the start of the year, showcasing the full capabilities the 15-year-old has at his disposal wit...