[2] Keenan was originally drafted by the Hull Olympiques of the QMJHL but opted to forego major junior hockey and pursue the NCAA route.

After a short stint playing for the Turnhout White Caps of the Belgian first division,[6] Keenan signed with EHC Neuwied of the German Oberliga for the remainder of the 2009-10 season.

[10] On October 19, 2011 in a game against Östersunds IK, Keenan delivered a check to current Frölunda HC defenseman Emil Djuse.

[13] Following the season, Kramfors-Alliansen transferred both Keenan and Moore's rights to IF Sundsvall of HockeyAllsvenskan before signing forward Mike Danton to a one-year contract.

"[16] The Boston Globe reviewed the book, saying "Odd Man Rush is a unique item on the bookshelf...Keenan understands the culture [of hockey] and captures it well.

"[18] The New York Post called it "a bawdy, often comical chronicle of hockey and survival in far-flung places...the international version of the movie Slap Shot.

"[20] Academy Award-nominated producer Howard Baldwin acquired the film rights to Odd Man Rush, and the project was reported to be in production in February 2019.

[24] In 2022, a film adaptation was announced starring Tom Blyth of The Hunger Games, Silicon Valley's Chris Diamantopoulos, and Jay Mohr.