Red Bull’s winning streak of 15 races came to an end at the Marina Bay Street Circuit as the reigning world champions endured a weekend to forget. Max Verstappen and Sergio Perez could only recover to fifth and eighth in Sunday’s race following a shock double Q2 exit, while Ferrari’s Carlos Sainz claimed the first non-Red Bull victory of the year. “I think we have got a much clearer understanding, which is primarily a set-up problem,” Red Bull team principal Horner said after the race. Horner said Red Bull will learn a valuable lesson for their 2024 car after some unforeseen weaknesses of their…