Unbeaten rising contender Mario Barrios (19-0, 11 KOs) will battle Naim Nelson (13-3, 1 KO) in a 10-round super lightweight bout that headlines Premier Boxing Champions TOE-TO-TOE TUESDAYS on FS1 and BOXEO DE CAMPEONES on FOX Deportes Tuesday, September 19 from Sands Bethlehem Events Center in Bethlehem, Pa.   Televised coverage begins at 10 p.m. ET/7 p.m. PT and will feature an

Venue: 2300 Arena 1st Bell: 7 PM Tickets Christopher Brooker 168.8 vs. Antowyan Aikens 167 Kermit Cintron 153.9 vs. Eduardo Flores 156.7 Naim Nelson 139.4 vs. Carlos Velasquez 142.9 Scott Kelleher 139.4 vs. Terrell James 141.3 Erik Spring 153 vs. Justin Johnson 150.9 Aaron Brooks 165 vs. Ryan Bivins 165

TV:Spike TV Location: Las Vegas, NV   Rances  Barthelemy 134.2 Denis Shafikov 134.2 Isiah Thomas 198.8 vs. Murat Gassiev 197.8 Gervonta Davis 133 vs. Luis Sanchez 131.2 Chris Pearson 156.8 vs. Eric Walker 153.8 Brian Castano 155.8 vs. Aaron Garcia 156.7 Ishe Smith 154.4 vs. Tommy Rainone 153 Mickey Bey