Rios-Chaves & Kovalev-Caparello brings in less than impressive ratings on HBO

By Dan Ambrose: HBO's triple-header last Saturday night with Diego Chaves facing Brandon Rios, Sergey Kovalev fighting Blake Caparello and Antonio Novkov battling Jessie Vargas, brought in decent ratings for HBO, but far from the number of viewers they've seen in past fight cards. The Rios vs. Chaves fight averaged 936 thousand viewers, making it […]