Strikeforce Challengers 19 adds Larkin-Zwicker, Couture-Watson, Johnson-Jordan

Three fights are now set for the next Strikeforce Challengers show.

MMAjunkie.com previously reported one of the Strikeforce Challengers 19 fights: light-heavyweights headliners Lorenz Larkin vs. Virgil Zwicker.

Additionally, previously reported competitor Ryan Couture now has an opponent: Hawaiian lightweight Maka Watson.