ROH Champion, Matt Taven will be throwing out the first pitch for tonight's game, where the Boston Red Sox will be taking on the Toronto Blue Jays.

He is there to promote ROH's upcoming event, Mass Hysteria, that will be taking place this Sunday at the Memorial Auditorium in Lowell, Ma.

The match card for the event is as follows:

The Kingdom vs. Jay Lethal & Jonathan Gresham & Alex Shelley.

Dalton Castle vs. Rush.

ROH Tag Team Champions The Guerrillas of Destiny vs. The Bouncers.

ROH TV Champion Shane Taylor vs. Eli Isom.

PJ Black vs. Silas Young