Perhaps the biggest barrier to a professional career with the NFL was the fact that , at 6 ' tall and 235 lbs , he was small for his position by NFL standards .
Following a trade to the Ottawa Rough Riders , Liggins retired in 1978 .
Perhaps the biggest barrier to a professional career with the NFL was the fact that , at 6 ' tall and 235 lbs , Liggins was small for Liggins ' position by NFL standards .
Following a trade to the Ottawa Rough Riders , Liggins retired in 1978 .