Top Rank Boxing kicks off its 2021 schedule with a high-stakes clash between two veteran light heavyweights each seeking their first world title.
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Timothy Bradley Jr.: Momentum on Joe Smith Jr.'s side, but how does he beat Maxim Vlasov?
Smith tags Hart with a flurry of punches (0:30)
Joe Smith Jr. lands a strong flurry of punches on Jesse Hart near the end of Round 4. For more Top Rank Boxing, sign up here for ESPN+ https://plus.espn.com/. (0:30)