...replaced by Fighting Joe Hooker. Hooker began well. While Lee was watching him from his old heights back of Fredericksburg Hooker had taken a march on him, massing 40,000 men on his left flank at Chancellorsville . Here Fighting Joe, forgetting his nickname won by daring, rested, undecided, one full wasted day. When at last prepared to advance, Lee (without Longstreet, who was absent at Suffolk), hastening b...