Former Champion Devon Alexander Returns to Battle Tough Contender Walter Castillo in 147-Pound Showdown Headlining Premier Boxing Champions TOE-TO-TOE TUESDAYS on FS1 & BOXEO DE CAMPEONES on FOX Deportes from The Coliseum in St. Petersburg, Fla., on Tuesday, Nov. 21

ST. PETERSBURG, FL. – (October 24, 2017) – Former 147-pound world champion Devon Alexander will battle rugged contender Walter Castillo in the main event of Premier Boxing Champions TOE-TO-TOE TUESDAYS on FS1 and BOXEO DE CAMPEONES on FOX Deportes Tuesday, Nov. 21 from The Coliseum in St. Petersburg, Florida with televised coverage beginning at 8:00 …