It's difficult to unlock YAC 'EmUp but that shouldn't hinder players from giving it a go. After three 20+ yard receptions Mut 23 Coins it is almost certain to break their first tackle. This means that one-on-one defenses are hosed.
Training more points is a great method to improve but no amount training can beat this advantage. For receivers who are awed by yards after the catch and need to be in the habit of stealing balls, this is an important X-Factor ability.
It's likely to take three 10+ yard runs, but after that, this is an impossible ability to lose. It fades when knocked down for a loss however, the quality of X-Factor capability means that losing it requires a lot of bad luck or bad design.
Every back running who wants to increase their efficiency in franchise mode would benefit from choosing First One Free. This makes the first spin, juke, or obstacle more effective every run. In most cases you only need one more such run to hit an endzone paydirt.
Use everything that makes First One Free great and modify it to suit contact runners, instead of elusive runners Cheap Madden 23 Coins. The breaking of a tackle could be crucial to the gap between two-yard loss and the endzone. Freight Train intends to see plenty of scoring.