England’s Keaton Jennings stuns India with century on his Test debut

• Fourth Test, day one: England 288-5• Check out the full scorecard from MumbaiAlastair Cook has spent four years waiting for a decent opening partner and then all of a sudden two of them come along in the space of three weeks. Keaton Jennings is the latest, welcome arrival. Under a cloudless sky he became the first England player since Billy Griffith in 1948 in Trinidad to score a century on his first day as a Test cricketer -and we can be fairly confident that Griffith did not reach