Tyrone Spong vs. Mike Kyle, flyweight title fight added to WSOF 22

\uf611 Tweet (2) \uf610 Share \uf650 Pin World Series of Fighting 22 could be the promotion's biggest event yet.

Kickboxing ace Tyrone Spong will return to the MMA cage for the first time in two years against Strikeforce veteran Mike Kyle and a third title fight -- the inaugural flyweight matchup -- has been added to the WSOF 22 card set for Aug. 1 in Las Vegas.

Spong (2-0) is one of the best kickboxers in the world. He's coming off a broken leg in April 2014 against Gokhan Saki in GLORY. His MMA return, as first reported by MMAFighting.com, now has an opponent in Kyle. Kyle (21-12-1, 2 NC) has fought twice in WSOF and has UFC and Strikeforce bouts under his belt. The 35-year-old is coming…