20 yrs since player hit 2 unbeaten tons for 1st time in Test
Sri Lankan top-order batsman Aravinda de Silva became the first man to score two unbeaten hundreds in a Test match, against Pakistan at the SSC in Colombo on April 29, 1997. De Silva's unbeaten 138 and 103 were the second and third of six consecutive hundreds in Test innings in his own country.