Two new polls show Michigan Democratic Governor Jennifer Granholm in the fight of her political life against Republican Dick DeVos:

EPIC-MRA (Date: 5/1-5/8, N=600LV, MoE +/- 4%)
DeVos 46
Granholm 45
Undecided 9

Mitchell Research (Date: 5/1-5/9, N=600LV, MoE +/- 4%)
DeVos 44
Granholm 43
Undecided 12

More details on the polls here.