“Warren is worried about Chisora’s health”, – WRITE: Sport.ua
On February 8, the experienced British floor of Derek Chisora will play a duel against Otto Vallin-this battle will be the 49th in a boxer’s career, and promoter Frank Warren does not want the 41-year-old athlete to be delayed in the ring. 
“The older the chisora becomes, the more he is loved by fans, although he has enough defeat. He boldly went to everyone who was on his way and gave 100%.
“And I do not want him to continue his career for the 50th battle and further. Every blow he misses at that age will be signs further, ”Vorren said.
Chisora for 48 fights suffered 9 defeats, including from Alexander Usik, Vitaliy Klitschko and three times Tyson Fury.
