Mike Hussey:

Well, Mike Hussey is the best example for rising cricketers, who are toiling hard in domestic cricket, that age is just a number. Former Australian cricketer made the ODI and Test debut at the age of 29 and 30 respectively. His career spanned for nine years where he showed several masterpieces with his bat.
He also earned the name Mr Cricket for his knowledge about the game. He represented Australia in 79 Tests, 185 ODIs and 38 T20Is. Notably, he was also ranked no.1 in ODIs in 2006.
The southpaw has scored 6235 Test runs and 5442 ODI runs. He also collected 23 international centuries.