New Delhi [India], February 3 (ANI): Former England batter Kevin Pietersen has backed young Indian batter Shubman Gill to come good in Test cricket, saying that the batter should be given time to find his feet in the longest format of the sport. Taking to X (formerly Twitter), Pietersen pointed out that the South African all-rounder Kallis had an underwhelming start to his Test career, averaging 22, but he turned out to be an all-time great of the game. He also said that Gill is a “serious player”. “Kallis averaged 22 in his first 10 Tests and turned out to be arguably the greatest player to p…