nullptr

#MapTimePerformanceCheckpointsDate
6113:01.50
10
/
51
2010-10-03
6215:01.49
201
/
44
2012-09-02
6315:13.10
296
/
95
2012-08-31
6415:55.42
117
/
96
2012-09-02
6523:35.63
4
/
25
2010-06-11
6165 / 65