alex trebek birthday, nee george alexander trebek, alex trebek 2012, canadian citizen, canadian american actor, thoroughbred race horse breeder, race horse trainer, television personality, 1960s canadian television series, tv show host, vacation time, music hop, strategy, reach for the top, 1970s television game shows, pick and choose, outside inside, the wizard of odds, 1980s television game show host,  jeopardy, septuagenarian birthdays, senior citizen birthdays, 60 plus birthdays, 55 plus birthdays, 50 plus birthdays, over age 50 birthdays, age 50 and above birthdays, celebrity birthdays, famous people birthdays, july 22nd birthdays, born july 22 1940