That first fateful group run .
Tsang has completed multiple marathons , several 50K 's , and two 50 mile races , even taking a divisional fourth place at the JFK 50 in Virginia .
Since that first fateful group run , Tsang has completed multiple marathons , several 50K 's , and two 50 mile races , even taking a divisional fourth place at the JFK 50 in Virginia .