By Chuck Barney
Contra Costa Times Saturday, May 4, 2013 5:00 pm
“Mr. Hockey: The Gordie Howe Story” is a film that recalls the NHL icon (Michael Shanks) who ended a brief retirement in 1973 — at age 45 — and later became the league’s only player to suit up in five different decades. 9 p.m., Hallmark Channel.