The England cricketers have beaten Sri Lanka by eight wickets in the second and final test in Colombo to retain their number one ranking.
Spin bowler Graeme Swann claimed a match haul of 10 wickets.
Swann followed his 4-75 in the first innings with 6-106 in the second as Sri Lanka were bowled out for 278 at the stroke of lunch on the fifth day .
England, set a target of 94, coasted home by eight wickets despite a brief stutter at 31-2 following the dismissals of skipper Andrew Strauss for a duck and Jonathan Trott for five.
Alastair Cook, 49 not out, and Kevin Pietersen (42no) carried the tourists home with a third-wicket stand of 66 in 69 balls.