ALLEGAN, MI (WHTC) - The 161st Allegan County Fair kicks off its eight-day run today with 4-H competition in goats, rabbits and pigeons, a 3 PM start of midway rides, and the evening "Carnival of Madness" rock concert. County star Tim McGraw will feature later in the fair's run as thousands will flock and camp to the 115-acre campground site in Allegan.