AFC East O-lines have huge fantasy impact

[The fantasy blocking breakdown series reviews the impact that run and pass blocking have on fantasy football performance, using methodologies detailed here.]

This week's fantasy blocking breakdown looks at whether or not Tom Brady is going to return to the QB1 tier again soon, if LeSean McCoy can bounce back after a subpar performance against Chicago, and what is the cause of Isaiah Crowell's fall from fantasy relevance and more.