Heavyweight boxer Rubens Nicolas jumps rope during his training session on Friday, Jan. 24, 202 …

Heavyweight boxer Rubens Nicolas jumps rope during his training session on Friday, Jan. 24, 202 ...

Heavyweight boxer Rubens Nicolas jumps rope during his training session on Friday, Jan. 24, 2020, at Johnny Tocco’s Boxing Gym in Las Vegas. Niocla trains 5 to 6 days each week at the boxing gym. (Ellen Schmidt/Las Vegas Review-Journal) @ellenkschmidt_