Nicola Adams to make her American debut on undercard of Saul Alvarez's match-up with Gennady Golovkin

The double Olympic champion faces Hungary's Alexandra Vlajk on the September 16 bill at Las Vegas' T-Mobile Arena, where Alvarez and Golovkin meet for the IBF, WBA and WBO middleweight titles in the year's most significant fight.

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"Every boxer dreams of fighting in Las Vegas one day and to be doing this as part of the biggest boxing match of the year is going to be incredible," Adams said.