no
Yes, yes he is
Tom Irwin - dual player - died in 1956.
NFL player Bronson Irwin played for Oklahoma.
No, Ashton Irwin and Steve Irwin are not related. Ashton Irwin is an Australian musician, best known as the drummer for the band 5 Seconds of Summer, while Steve Irwin was a renowned wildlife expert and television personality, famously known as the "Crocodile Hunter." They share a common nationality but have no familial connection.
NFL player Bronson Irwin weighs 316 pounds.
NHL player Matt Irwin is 6'-01''.
MLB player Phil Irwin is 6'-03''.
NFL player Bronson Irwin is 6'-04''.
Bindi Irwin and Ashton Irwin are not related with each other at all from what we know. They might have some connection but you would have to go in depth to find that out. If you ever see or meet one of them, ask them!
MLB player Phil Irwin was born in Germantown, TN.
NHL player Matt Irwin shoots left.
NHL player Matt Irwin weighs 210 pounds.