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Mark Stewart

Mark Stewart

Mark Stewart

@markstewartjrbphd • Joined September 18, 2014

Subscribers 93,225 | Views 24,569,142 | Videos 4,516

Subs#495,149

Subs#158

Views#491,195

Views#152

Mark Stewart

Mark Stewart

Mark Stewart

@markstewartjrbphd • Joined September 18, 2014

Sub 93.2K | View 24.5M | Video 4.51K

#495,149

#158

#491,195

#152

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