as evidenced by sergio's most recent fight, the straight left placed macklin in the seat of his pants twice in the eleventh leading to the stoppage. pac's earlier fights almost always showcased straight lefts as show stoppers. who has the more effective straight left among these two top lb 4 lb boxers???
Pac has more speed but Martinez lures his opponents and hits them while they are coming which produces a devastating effect. Both are a thing of beauty