Links between boxing and brain injuries, both chronic and acute, are well established. And they're achingly familiar to Chris Johnson, the Olympic bronze medallist and veteran coach training Vargas for Saturday's bout. Johnson's pro career ended when…
Trainer Chris Johnson lifts Logan Cotton McGuinness after winning his bout against Jorge Banos last year at the Hershey Centre during the Undisputed Boxing Night. McGuinness is back in the ring tomorrow against Benoit Gaudet competing for the North…