The challenger , Groves , is undefeated .
The challenger , Groves , was made Froch 's mandatory opponent by the IBF after his TKO victory over Noe Gonzalez Alcoba on the undercard of Froch vs. Kessler back in May .
The challenger , Groves , is undefeated and was made Froch 's mandatory opponent by the IBF after his TKO victory over Noe Gonzalez Alcoba on the undercard of Froch vs. Kessler back in May .