“It doesn’t matter if a player is 20, 40 or my grandfather at 87.” Ahead of a friendly tune up against Maldives, Indian head coach Manolo Marquez couldn’t have made it any more clear where he stood on the international retirement u-turn of Sunil Chhetri. The striker, who is enjoying an unprecedented windfall this late in his career (12 goals in 23 ISL appearances this season) comes back for India and Marquez at a time when the age old Indian football conundrum rears its quarterly head – where will the goals come from and who scores them? Chhetri is the easy fix to that answer, even though, statistically, it wasn’t like India were drowning in goals or chances created when the 40-year-old was the striker general of the team, especially in the last few years of his international reign. But as has been a regular feature of the national football team, a hopeful solution is often the only solution. For Marquez, bringing Chhetri back, even if it means bringing him on as a substitute, is …