[2] Broome was selected in the 3rd Round of the 2015 MLS SuperDraft by the San Jose Earthquakes[3] but was ultimately not signed.

“Having just finished college this is a really exciting development in my career, being signed to a world-famous club with a talented squad.” “Broome is a young player with a lot of potential,” said Cosmos head coach Giovanni Savarese.

He has a great attitude and will fit in well here at the Cosmos.”[5] Broome became a citizen in Barbados in 2004 and was eligible through his Barbadian father.

Broome was called up by the Barbados national football team for the first time in March 2015 but was unable to accept due to injury.

[6] Broome made his international debut in the first leg of the qualification series on 10 June 2015, posting a shutout as Barbados won 2–0.