Riazuddin (umpire)
Riazuddin was a Pakistani cricket umpire. He stood in 12 Test matches between 1990 and 2002 and 12 One Day Internationals between 1990 and 2000. He also stood as one of the on-field umpires in the final of the 2010–11 Quaid-e-Azam Trophy. He officiated in 310 first-class matches, a Pakistan record.
On 11 June 2019, Riazzudin died of a heart attack at the age of 60.