Filipino prospect Ariel Antimaro banners Blow-by-Blow

MANILA, Philippines—Ariel Antimaro, coming off a tough sparring stint with a world title-bound Filipino banger, faces Jhunrile Castino for the Philippine Boxing Federation super bantamweight crown when Blow-By-Blow returns Saturday at the Paranaque Sports Complex. One of Vincent Astrolabio’s main sparmates for his 20 July crack at the World Boxing Council bantam plum in Tokyo,