Home-field advantage in the playoffs is overrated for Ravens coach John Harbaugh, who has found that the road to success in the postseason usually involves packing his bags and getting the heck out of Baltimore. (AP Photo/Marcio Jose Sanchez, FIle)Home-field advantage in the playoffs is overrated for Ravens coach John Harbaugh, who has found that the road to success in the postseason usually involves packing his bags and getting the heck out of Baltimore. In fact, Harbaugh has a better road record in the playoffs (8-5) than at home (2-2). For Harbaugh and the Ravens, there's nothing like a good old road trip in January. Asked to explain his ascent to the top of the list of road wins for an NFL coach, Harbaugh came up empty.