Oklahoma City is set for a potential closeout game in Los Angeles, and it could use another big performance from its newest backcourt star. On Monday night, the Thunder will be on the road again for Game 4 of their second-round series against the Lakers. After taking the first three games in dominant fashion, the Thunder will have a chance to end the Lakers’ season on the West Coast. Throughout this series, JJ Redick has been focused on limiting Shai Gilgeous-Alexander ’s effectiveness as a scorer and primary playmaker. While it’s resulted in three blowout losses for his team, he has at least managed to keep the MVP from putting up big numbers. However, that’s only resulted in the Thunder getting major contributions from everyone else on the floor, most notably Ajay Mitchell. Slotting into the role of second option in the starting lineup with Jalen Williams recovering from a hamstring strain, Mitchell has averaged 20.7 points and 6.7 assists while committing just three turnovers the entire series.…