Career
A professional competitor since 2006, he has also formerly competed for Strikeforce and King of the Cage. Born and raised in McClellandtown, Pennsylvania, Keslar competed in wrestling at Albert Gallatin School District. Early career
Keslar made his professional debut in early 2006 and compiled a record of 5–1 before being signed by Strikeforce.
Strikeforce
Keslar made his promotional debut against Chris Cope on June 26, 2010 at Strikeforce: Fedor versus
Werdum and lost via TKO in the second round. He made his return at Strikeforce: Diaz versus
Noons II on October 9, 2010 against Josh McDonald and lost via unanimous decision. Keslar"s next appearance for the promotion was on January 29, 2011 at Strikeforce: Diaz versus
Cyborg against Eric Lawson.
Bellator Mobile Marketing Association
After his last appearance in Strikeforce, Keslar compiled a record of 3-0 and was signed by Bellator. Keslar faced controversial fighter War Machine at Bellator 104 on October 18, 2013. Keslar faced Rick Hawn in the Bellator Season Nine Welterweight Tournament Final.
He lost the fight via knockout in the third round.
Keslar faced Karo Parisyan on April 11, 2014 at Bellator 116. Despite winning the first round, he lost the fight via knockout in the second round.
Keslar faced Jesse Juarez on September 19, 2014 at Bellator 125. He lost the fight via unanimous decision.
League South-70
Keslar faced to Akop Stepanyan on August 29, 2015 at League South-70: Russia versus
World. He lost via KO (punches). Bellator Mobile Marketing Association
Bellator Season Nine Welterweight Tournament Runner-Up.