Ned Stark's heir, Robb, was a brave soldier, but a bad leader in Game of Thrones. He was on the road to early manhood when the Lannisters imprisoned his father in dungeons under the Red Keep and asked him to come to King's Landing to bend the knee. Even though Robb did the right thing by calling Ned's banners to Winterfell, he was ill-prepared for war with seasoned politicians of the South.