hes fragile was carried away in a strecher by a headbutt in his last fight,has limited skill couldnt beat that god awful columbian and is waiting to get knocked out cold and thats what i'm predicting hes fighting this dude looks to be another marcos maidana http://boxrec.com/list_bouts.php?human_id=256942&cat=boxer
I don't know nothing about Lucas just that his brother was not so good, but anyone with a punch can ko Vivian Harris that for sure, even more a shot Harris.