During the Battle of Chancellorsville, Heth took over command of the division when Hill was wounded on May 2, 1863, which meant that Brockenbrough was back in command of the brigade on May 3, when it lost around 300 men storming the enemy line.
Under slaget ved Chancellorsville overtog Heth kommandoen over divisionen da Hill blev såret den 2. maj 1863, hvilket betød at Brockenbrough igen blev leder af brigaden den 3. maj, da den mistede omkring 300 mand da den stormede fjendens linje.