A boxer will always have a reasonable good chance of winning in MMA, but an MMA fighter would have absolutely 0 chance of ever winning in the boxing ring.
You're showing a lack of knowledge with those kind of statements. Both men are hall of fame fighters in their respective sports. Root for one or the other but let's show some respect to the men that actually get in the ring and fight.
Yes I have, boxing is a contact sport. Read what he says, and tell me that his statement is anything but a load of horse****... "having strong legs", not a "4-rounder" wtf?