Hockey India on Tuesday invited applications for the vacant post of national men's team's chief coach through its website, just three days after removing Dutchman Roelant Oltmans unceremoniously from the helm of affairs.Taking a cue from the BCCI, the HI advertised for the position for the first time through its website.According to the advertisement, the chief coach will be given a three-year term till December 31 i.e. 2020 Tokyo Olympic Games cycle, subject to the satisfactory completion of a six-month probation period.