By CompuBox

The 41-year-old Glen Johnson kept the stick on Yusaf Mack all night, averaging 50 jabs per round, more than double the light heavyweight average.  Johnson came forward all fight, averaging 85 total punches thrown per round, including 95 in round five.   Mack had the slight edge in power shots landed - but none fazed Johnson, who is back in title fight contention.