Complex sentence: Kimpembe made his professional debut on 17 October 2014 in the Ligue 1 against RC Lens replacing Thiago Motta after 76 minutes in a 1--3 away win.
Split into simpler sentences: Kimpembe made his professional debut on 17 October 2014 in the Ligue 1 against RC Lens. He replaced Thiago Motta after 76 minutes in a 1-3 away win.