Layer Estimates:

Layer: RelaySpot (ID:0)
Count: 5
Extent:

XMin: -12436391.1288506
YMin: 5442234.05969353
XMax: -12419731.8614942
YMax: 5449718.5035575
Spatial Reference: 102100 (3857)

Layer: RacePoints (ID:1)
Count: 14
Extent:

XMin: -12442589.0618045
YMin: 5438736.27839096
XMax: -12416572.5856597
YMax: 5451959.83381437
Spatial Reference: 102100 (3857)

Layer: RaceMileMark (ID:2)
Count: 74
Extent:

XMin: -12442564.1083109
YMin: 5438734.95001132
XMax: -12416429.396156
YMax: 5451959.7143135
Spatial Reference: 102100 (3857)

Layer: RaceLines (ID:3)
Count: 6
Extent:

XMin: -12443067.9588424
YMin: 5438424.86108288
XMax: -12416423.3424579
YMax: 5451968.73075741
Spatial Reference: 102100 (3857)