On this day in 2015, Conor McGregor made his headliner debut stateside in Boston against Dennis Siver. After this performance, McGregor would compete for the interim featherweight title and continue his rapid rise to superstardom.
| vs |
Melvin Guillard
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| @ |
Nate Mohr
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| @ |
Nate Mohr
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| @ |
Dale Hartt
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| @ |
Paul Kelly
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| vs |
Ross Pearson
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| vs |
Spencer Fisher
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| vs |
Andre Winner
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| @ |
George Sotiropoulos
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| @ |
Matt Wiman
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| vs |
Donald Cerrone
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| @ |
Diego Nunes
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| @ |
Charles Rosa
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| vs |
Conor McGregor
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| vs |
Tatsuya Kawajiri
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| vs |
BJ Penn
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