Bill Parcells and his primary RB's YPC:
83 nyg - Butch Woolfolk - 3.5 ypc - 4 total TDs
84 nyg - Rob Carpenter - 3.2 ypc - 8 total TDs
85 nyg - Joe Morris - 4.5 ypc - 21 total TDs
86 nyg - Joe Morris - 4.4 ypc - 15 total TDs
87 nyg - Joe Morris - 3.4 ypc - 4 total TDs
88 nyg - Joe Morris - 3.5 ypc - 5 total TDs
89 nyg - Ottis Anderson - 3.1 ypc - 14 TDs
90 nyg - Ottis Anderson - 3.5 ypc - 11 TDs
93 nwe - Leonard Russell - 3.6 ypc - 7 TDs
94 nwe - Marion Butts - 2.9 ypc - 8 TDs
95 nwe - Curtis Martin - 4.0 ypc - 15 TDs
96 nwe - Curtis Martin - 3.6 ypc - 17 TDs
97 nyj - Adrian Murrell - 3.6 ypc - 7 TDs
98 nyj - Curtis Martin - 3.5 ypc - 9 TDs
99 nyj - Curtis Martin - 4.0 ypc - 5 TDs
03 dal - Troy Hambrick - 3.5 ypc - 5 TDs
04 dal - Julius Jones - 4.2 ypc - 7 TDs
Look at all the poor YPCs. But on average a Parcells RB scores 9.5 TDs.
Data courtesy:
http://www.pro-football-reference.com/
disclosure: I own Julius Jones in my primary league.